nix: updated to 18.03 packages.

- new nix structure
- adjusted build problems
- new generated python-packages.nix
- drop setuptools
- release.nix update

pkgs/README.rst

@@ -0,0 +1,28 b''
+
+==============================
+ Generate the Nix expressions
+==============================
+
+Details can be found in the repository of `RhodeCode Enterprise CE`_ inside of
+the file `docs/contributing/dependencies.rst`.
+
+Start the environment as follows:
+
+.. code:: shell
+
+   nix-shell pkgs/shell-generate.nix
+
+
+Python dependencies
+===================
+
+.. code:: shell
+
+   pip2nix generate --licenses
+   # or faster
+   nix-shell pkgs/shell-generate.nix --command "pip2nix generate --licenses"
+
+
+.. Links
+
+.. _RhodeCode Enterprise CE: https://code.rhodecode.com/rhodecode-enterprise-ce

pkgs/nix-common/pip2nix.nix

@@ -0,0 +1,17 b''
+{ pkgs
+, pythonPackages
+}:
+
+rec {
+  pip2nix-src = pkgs.fetchzip {
+    url = https://github.com/johbo/pip2nix/archive/51e6fdae34d0e8ded9efeef7a8601730249687a6.tar.gz;
+    sha256 = "02a4jjgi7lsvf8mhrxsd56s9a3yg20081rl9bgc2m84w60v2gbz2";
+  };
+
+  pip2nix = import pip2nix-src {
+    inherit
+      pkgs
+      pythonPackages;
+  };
+
+}

pkgs/overlays.nix

@@ -0,0 +1,37 b''
+self: super: {
+  # bump GIT version
+  git = super.lib.overrideDerivation super.git (oldAttrs: {
+    name = "git-2.16.4";
+    src = self.fetchurl {
+      url = "https://www.kernel.org/pub/software/scm/git/git-2.16.4.tar.xz";
+      sha256 = "0cnmidjvbdf81mybcvxvl0c2r2x2nvq2jj2dl59dmrc7qklv0sbf";
+    };
+
+    patches = [
+      ./git_patches/docbook2texi.patch
+      ./git_patches/symlinks-in-bin.patch
+      ./git_patches/git-sh-i18n.patch
+      ./git_patches/ssh-path.patch
+    ];
+
+  });
+
+  # Override subversion derivation to
+  #  - activate python bindings
+  subversion =
+  let
+    subversionWithPython = super.subversion.override {
+      httpSupport = true;
+      pythonBindings = true;
+      python = self.python27Packages.python;
+    };
+  in
+    super.lib.overrideDerivation subversionWithPython (oldAttrs: {
+      name = "subversion-1.9.7";
+      src = self.fetchurl {
+        url = "https://www.apache.org/dist/subversion/subversion-1.9.7.tar.gz";
+        sha256 = "0g3cs2h008z8ymgkhbk54jp87bjh7y049rn42igj881yi2f20an7";
+      };
+  });
+
+}

pkgs/shell-generate.nix

@@ -0,0 +1,41 b''
+{ pkgs ? (import <nixpkgs> {})
+, pythonPackages ? "python27Packages"
+}:
+
+with pkgs.lib;
+
+let _pythonPackages = pythonPackages; in
+let
+  pythonPackages = getAttr _pythonPackages pkgs;
+
+  pip2nix = import ./nix-common/pip2nix.nix {
+    inherit
+      pkgs
+      pythonPackages;
+  };
+
+in
+
+pkgs.stdenv.mkDerivation {
+  name = "pip2nix-generated";
+  buildInputs = [
+    pip2nix.pip2nix
+    pythonPackages.pip-tools
+    pkgs.apr
+    pkgs.aprutil
+  ];
+
+  shellHook = ''
+    runHook preShellHook
+    echo "Setting SVN_* variables"
+    export SVN_LIBRARY_PATH=${pkgs.subversion}/lib
+    export SVN_HEADER_PATH=${pkgs.subversion.dev}/include
+    runHook postShellHook
+  '';
+
+  preShellHook = ''
+    echo "Starting Generate Shell"
+    # Custom prompt to distinguish from other dev envs.
+    export PS1="\n\[\033[1;32m\][Generate-shell:\w]$\[\033[0m\] "
+  '';
+}

default.nix

@@ -4,163 +4,168 b''
 # derivation. For advanced tweaks to pimp up the development environment we use
 # "shell.nix" so that it does not have to clutter this file.
 
-{ pkgs ? (import <nixpkgs> {})
-, pythonPackages ? "python27Packages"
+args@
+{ pythonPackages ? "python27Packages"
 , pythonExternalOverrides ? self: super: {}
-, doCheck ? true
+, doCheck ? false
+, ...
 }:
 
-let pkgs_ = pkgs; in
+let pkgs_ = (import <nixpkgs> {}); in
 
 let
-  pkgs = pkgs_.overridePackages (self: super: {
-    # bump GIT version
-    git = pkgs.lib.overrideDerivation pkgs_.git (oldAttrs: {
-      name = "git-2.16.4";
-      src = pkgs.fetchurl {
-        url = "https://www.kernel.org/pub/software/scm/git/git-2.16.4.tar.xz";
-        sha256 = "0cnmidjvbdf81mybcvxvl0c2r2x2nvq2jj2dl59dmrc7qklv0sbf";
-      };
-
-      patches = [
-        ./pkgs/git_patches/docbook2texi.patch
-        ./pkgs/git_patches/symlinks-in-bin.patch
-        ./pkgs/git_patches/git-sh-i18n.patch
-        ./pkgs/git_patches/ssh-path.patch
-      ];
-
-    });
 
-    # Override subversion derivation to
-    #  - activate python bindings
-    subversion = let
-      subversionWithPython = super.subversion.override {
-        httpSupport = true;
-        pythonBindings = true;
-        python = self.python27Packages.python;
-      };
-
-    in
+  # TODO: Currently we ignore the passed in pkgs, instead we should use it
+  # somehow as a base and apply overlays to it.
+  pkgs = import <nixpkgs> {
+    overlays = [
+      (import ./pkgs/overlays.nix)
+    ];
+    inherit (pkgs_)
+      system;
+  };
 
-    pkgs.lib.overrideDerivation subversionWithPython (oldAttrs: {
-      name = "subversion-1.9.7";
-      src = pkgs.fetchurl {
-        url = "https://www.apache.org/dist/subversion/subversion-1.9.7.tar.gz";
-        sha256 = "0g3cs2h008z8ymgkhbk54jp87bjh7y049rn42igj881yi2f20an7";
-      };
-
-    });
-
-  });
+  # Works with the new python-packages, still can fallback to the old
+  # variant.
+  basePythonPackagesUnfix = basePythonPackages.__unfix__ or (
+    self: basePythonPackages.override (a: { inherit self; }));
 
-  inherit (pkgs.lib) fix extends;
-  basePythonPackages = with builtins; if isAttrs pythonPackages
-    then pythonPackages
-    else getAttr pythonPackages pkgs;
+  # Evaluates to the last segment of a file system path.
+  basename = path: with pkgs.lib; last (splitString "/" path);
 
-  elem = builtins.elem;
-  basename = path: with pkgs.lib; last (splitString "/" path);
-  startsWith = prefix: full: let
-    actualPrefix = builtins.substring 0 (builtins.stringLength prefix) full;
-  in actualPrefix == prefix;
-
+  # source code filter used as arugment to builtins.filterSource.
   src-filter = path: type: with pkgs.lib;
     let
       ext = last (splitString "." path);
     in
-      !elem (basename path) [".hg" ".git" "__pycache__" ".eggs"
-        "node_modules" "build" "data" "tmp"] &&
-      !elem ext ["egg-info" "pyc"] &&
-      !startsWith "result" path;
+      !builtins.elem (basename path) [
+        ".git" ".hg" "__pycache__" ".eggs" ".idea" ".dev"
+        "bower_components" "node_modules"
+        "build" "data" "result" "tmp"] &&
+      !builtins.elem ext ["egg-info" "pyc"] &&
+      # TODO: johbo: This check is wrong, since "path" contains an absolute path,
+      # it would still be good to restore it since we want to ignore "result-*".
+      !hasPrefix "result" path;
 
+  sources =
+    let
+      inherit (pkgs.lib) all isString attrValues;
+      sourcesConfig = pkgs.config.rc.sources or {};
+    in
+      # Ensure that sources are configured as strings. Using a path
+      # would result in a copy into the nix store.
+      assert all isString (attrValues sourcesConfig);
+      sourcesConfig;
+
+  version = builtins.readFile "${rhodecode-vcsserver-src}/vcsserver/VERSION";
   rhodecode-vcsserver-src = builtins.filterSource src-filter ./.;
 
-  pythonGeneratedPackages = self: basePythonPackages.override (a: {
-    inherit self;
-  }) // (scopedImport {
-    self = self;
-    super = basePythonPackages;
-    inherit pkgs;
-    inherit (pkgs) fetchurl fetchgit;
-  } ./pkgs/python-packages.nix);
-
-  pythonOverrides = import ./pkgs/python-packages-overrides.nix {
-    inherit basePythonPackages pkgs;
-  };
-
-  version = builtins.readFile ./vcsserver/VERSION;
-
   pythonLocalOverrides = self: super: {
-    rhodecode-vcsserver = super.rhodecode-vcsserver.override (attrs: {
-      inherit doCheck version;
+    rhodecode-vcsserver =
+      let
+        releaseName = "RhodeCodeVCSServer-${version}";
+      in super.rhodecode-vcsserver.override (attrs: {
+      inherit
+        doCheck
+        version;
 
       name = "rhodecode-vcsserver-${version}";
-      releaseName = "RhodeCodeVCSServer-${version}";
+      releaseName = releaseName;
       src = rhodecode-vcsserver-src;
       dontStrip = true; # prevent strip, we don't need it.
 
-      propagatedBuildInputs = attrs.propagatedBuildInputs ++ ([
-        pkgs.git
-        pkgs.subversion
-      ]);
-
-      # TODO: johbo: Make a nicer way to expose the parts. Maybe
-      # pkgs/default.nix?
+      # expose following attributed outside
       passthru = {
         pythonPackages = self;
       };
 
-      # Add VCSServer bin directory to path so that tests can find 'vcsserver'.
+      propagatedBuildInputs =
+        attrs.propagatedBuildInputs or [] ++ [
+        pkgs.git
+        pkgs.subversion
+      ];
+
+      # Add bin directory to path so that tests can find 'vcsserver'.
       preCheck = ''
         export PATH="$out/bin:$PATH"
       '';
 
-      # put custom attrs here
+      # custom check phase for testing
       checkPhase = ''
         runHook preCheck
-        PYTHONHASHSEED=random py.test -p no:sugar -vv --cov-config=.coveragerc --cov=vcsserver --cov-report=term-missing vcsserver
+        PYTHONHASHSEED=random py.test -vv -p no:sugar -r xw --cov-config=.coveragerc --cov=vcsserver --cov-report=term-missing vcsserver
         runHook postCheck
       '';
 
+      postCheck = ''
+        echo "Cleanup of vcsserver/tests"
+        rm -rf $out/lib/${self.python.libPrefix}/site-packages/vcsserver/tests
+      '';
+
       postInstall = ''
-        echo "Writing meta information for rccontrol to nix-support/rccontrol"
+        echo "Writing vcsserver meta information for rccontrol to nix-support/rccontrol"
         mkdir -p $out/nix-support/rccontrol
         cp -v vcsserver/VERSION $out/nix-support/rccontrol/version
-        echo "DONE: Meta information for rccontrol written"
+        echo "DONE: vcsserver meta information for rccontrol written"
+
+        mkdir -p $out/etc
+        cp configs/production.ini $out/etc
+        echo "DONE: saved vcsserver production.ini into $out/etc"
 
         # python based programs need to be wrapped
+        mkdir -p $out/bin
+        ln -s ${self.python}/bin/python $out/bin
         ln -s ${self.pyramid}/bin/* $out/bin/
         ln -s ${self.gunicorn}/bin/gunicorn $out/bin/
 
         # Symlink version control utilities
-        #
         # We ensure that always the correct version is available as a symlink.
         # So that users calling them via the profile path will always use the
         # correct version.
-        ln -s ${self.python}/bin/python $out/bin
+
         ln -s ${pkgs.git}/bin/git $out/bin
         ln -s ${self.mercurial}/bin/hg $out/bin
         ln -s ${pkgs.subversion}/bin/svn* $out/bin
+        echo "DONE: created symlinks into $out/bin"
 
         for file in $out/bin/*;
         do
           wrapProgram $file \
-            --set PATH $PATH \
-            --set PYTHONPATH $PYTHONPATH \
+            --prefix PATH : $PATH \
+            --prefix PYTHONPATH : $PYTHONPATH \
             --set PYTHONHASHSEED random
         done
+        echo "DONE: vcsserver binary wrapping"
 
       '';
 
     });
   };
 
+  basePythonPackages = with builtins;
+    if isAttrs pythonPackages then
+      pythonPackages
+    else
+      getAttr pythonPackages pkgs;
+
+  pythonGeneratedPackages = import ./pkgs/python-packages.nix {
+    inherit pkgs;
+    inherit (pkgs) fetchurl fetchgit fetchhg;
+  };
+
+  pythonVCSServerOverrides = import ./pkgs/python-packages-overrides.nix {
+    inherit pkgs basePythonPackages;
+  };
+
+
   # Apply all overrides and fix the final package set
-  myPythonPackages =
-    (fix
+  myPythonPackagesUnfix = with pkgs.lib;
     (extends pythonExternalOverrides
     (extends pythonLocalOverrides
-    (extends pythonOverrides
-             pythonGeneratedPackages))));
+    (extends pythonVCSServerOverrides
+    (extends pythonGeneratedPackages
+             basePythonPackagesUnfix))));
+
+  myPythonPackages = (pkgs.lib.fix myPythonPackagesUnfix);
 
 in myPythonPackages.rhodecode-vcsserver

pkgs/python-packages-overrides.nix

@@ -4,58 +4,49 b''
 # python-packages.nix. The main objective is to add needed dependencies of C
 # libraries and tweak the build instructions where needed.
 
-{ pkgs, basePythonPackages }:
+{ pkgs
+, basePythonPackages
+}:
 
 let
   sed = "sed -i";
+
 in
 
 self: super: {
 
-  beaker = super.beaker.override (attrs: {
+  "beaker" = super."beaker".override (attrs: {
     patches = [
-      ./patch-beaker-lock-func-debug.diff
-      ./patch-beaker-metadata-reuse.diff
+      ./patch_beaker/patch-beaker-lock-func-debug.diff
+      ./patch_beaker/patch-beaker-metadata-reuse.diff
     ];
   });
 
-  subvertpy = super.subvertpy.override (attrs: {
-    # TODO: johbo: Remove the "or" once we drop 16.03 support
-    SVN_PREFIX = "${pkgs.subversion.dev or pkgs.subversion}";
+  "hgsubversion" = super."hgsubversion".override (attrs: {
     propagatedBuildInputs = attrs.propagatedBuildInputs ++ [
+      pkgs.sqlite
+      #basePythonPackages.sqlite3
+      self.mercurial
+    ];
+  });
+
+  "subvertpy" = super."subvertpy".override (attrs: {
+    SVN_PREFIX = "${pkgs.subversion.dev}";
+    propagatedBuildInputs = [
+      pkgs.apr.dev
       pkgs.aprutil
       pkgs.subversion
     ];
-    preBuild = pkgs.lib.optionalString pkgs.stdenv.isDarwin ''
-      ${sed} -e "s/'gcc'/'clang'/" setup.py
-    '';
   });
 
-  hgsubversion = super.hgsubversion.override (attrs: {
-    propagatedBuildInputs = attrs.propagatedBuildInputs ++ [
-      pkgs.sqlite
-      basePythonPackages.sqlite3
+  "mercurial" = super."mercurial".override (attrs: {
+    propagatedBuildInputs = [
+      # self.python.modules.curses
     ];
   });
 
-  mercurial = super.mercurial.override (attrs: {
-    propagatedBuildInputs = attrs.propagatedBuildInputs ++ [
-      self.python.modules.curses
-    ] ++ pkgs.lib.optional pkgs.stdenv.isDarwin
-      pkgs.darwin.apple_sdk.frameworks.ApplicationServices;
-  });
-
-  pyramid = super.pyramid.override (attrs: {
-    postFixup = ''
-      wrapPythonPrograms
-      # TODO: johbo: "wrapPython" adds this magic line which
-      # confuses pserve.
-      ${sed} '/import sys; sys.argv/d' $out/bin/.pserve-wrapped
-    '';
-  });
-
-  # Avoid that setuptools is replaced, this leads to trouble
-  # with buildPythonPackage.
-  setuptools = basePythonPackages.setuptools;
+  # Avoid that base packages screw up the build process
+  inherit (basePythonPackages)
+    setuptools;
 
 }

pkgs/python-packages.nix

@@ -1,873 +1,915 b''
-# Generated by pip2nix 0.4.0
+# Generated by pip2nix 0.8.0.dev1
 # See https://github.com/johbo/pip2nix
 
-{
-  atomicwrites = super.buildPythonPackage {
+{ pkgs, fetchurl, fetchgit, fetchhg }:
+
+self: super: {
+  "atomicwrites" = super.buildPythonPackage {
     name = "atomicwrites-1.1.5";
-    buildInputs = with self; [];
     doCheck = false;
-    propagatedBuildInputs = with self; [];
     src = fetchurl {
       url = "https://files.pythonhosted.org/packages/a1/e1/2d9bc76838e6e6667fde5814aa25d7feb93d6fa471bf6816daac2596e8b2/atomicwrites-1.1.5.tar.gz";
-      sha256 = "240831ea22da9ab882b551b31d4225591e5e447a68c5e188db5b89ca1d487585";
+      sha256 = "11bm90fwm2avvf4f3ib8g925w7jr4m11vcsinn1bi6ns4bm32214";
     };
     meta = {
       license = [ pkgs.lib.licenses.mit ];
     };
   };
-  attrs = super.buildPythonPackage {
+  "attrs" = super.buildPythonPackage {
     name = "attrs-18.1.0";
-    buildInputs = with self; [];
     doCheck = false;
-    propagatedBuildInputs = with self; [];
     src = fetchurl {
       url = "https://files.pythonhosted.org/packages/e4/ac/a04671e118b57bee87dabca1e0f2d3bda816b7a551036012d0ca24190e71/attrs-18.1.0.tar.gz";
-      sha256 = "e0d0eb91441a3b53dab4d9b743eafc1ac44476296a2053b6ca3af0b139faf87b";
+      sha256 = "0yzqz8wv3w1srav5683a55v49i0szkm47dyrnkd56fqs8j8ypl70";
     };
     meta = {
       license = [ pkgs.lib.licenses.mit ];
     };
   };
-  backports.shutil-get-terminal-size = super.buildPythonPackage {
+  "backports.shutil-get-terminal-size" = super.buildPythonPackage {
     name = "backports.shutil-get-terminal-size-1.0.0";
-    buildInputs = with self; [];
     doCheck = false;
-    propagatedBuildInputs = with self; [];
     src = fetchurl {
       url = "https://files.pythonhosted.org/packages/ec/9c/368086faa9c016efce5da3e0e13ba392c9db79e3ab740b763fe28620b18b/backports.shutil_get_terminal_size-1.0.0.tar.gz";
-      sha256 = "713e7a8228ae80341c70586d1cc0a8caa5207346927e23d09dcbcaf18eadec80";
+      sha256 = "107cmn7g3jnbkp826zlj8rrj19fam301qvaqf0f3905f5217lgki";
     };
     meta = {
       license = [ pkgs.lib.licenses.mit ];
     };
   };
-  beaker = super.buildPythonPackage {
+  "beaker" = super.buildPythonPackage {
     name = "beaker-1.9.1";
-    buildInputs = with self; [];
     doCheck = false;
-    propagatedBuildInputs = with self; [funcsigs];
+    propagatedBuildInputs = [
+      self."funcsigs"
+    ];
     src = fetchurl {
       url = "https://files.pythonhosted.org/packages/ca/14/a626188d0d0c7b55dd7cf1902046c2743bd392a7078bb53073e13280eb1e/Beaker-1.9.1.tar.gz";
-      sha256 = "32276ed686ab7203baf60520452903e35d1c3515f632683ea4a5881c8cd55921";
+      sha256 = "08arsn61r255lhz6hcpn2lsiqpg30clla805ysx06wmbhvb6w9rj";
     };
     meta = {
       license = [ pkgs.lib.licenses.bsdOriginal ];
     };
   };
-  beautifulsoup4 = super.buildPythonPackage {
+  "beautifulsoup4" = super.buildPythonPackage {
     name = "beautifulsoup4-4.6.0";
-    buildInputs = with self; [];
     doCheck = false;
-    propagatedBuildInputs = with self; [];
     src = fetchurl {
       url = "https://files.pythonhosted.org/packages/fa/8d/1d14391fdaed5abada4e0f63543fef49b8331a34ca60c88bd521bcf7f782/beautifulsoup4-4.6.0.tar.gz";
-      sha256 = "808b6ac932dccb0a4126558f7dfdcf41710dd44a4ef497a0bb59a77f9f078e89";
+      sha256 = "12cf0ygpz9srpfh9gx2f9ba0swa1rzypv3sm4r0hmjyw6b4nm2w0";
     };
     meta = {
       license = [ pkgs.lib.licenses.mit ];
     };
   };
-  configobj = super.buildPythonPackage {
+  "configobj" = super.buildPythonPackage {
     name = "configobj-5.0.6";
-    buildInputs = with self; [];
     doCheck = false;
-    propagatedBuildInputs = with self; [six];
+    propagatedBuildInputs = [
+      self."six"
+    ];
     src = fetchurl {
       url = "https://files.pythonhosted.org/packages/64/61/079eb60459c44929e684fa7d9e2fdca403f67d64dd9dbac27296be2e0fab/configobj-5.0.6.tar.gz";
-      sha256 = "a2f5650770e1c87fb335af19a9b7eb73fc05ccf22144eb68db7d00cd2bcb0902";
+      sha256 = "00h9rcmws03xvdlfni11yb60bz3kxfvsj6dg6nrpzj71f03nbxd2";
     };
     meta = {
       license = [ pkgs.lib.licenses.bsdOriginal ];
     };
   };
-  cov-core = super.buildPythonPackage {
+  "cov-core" = super.buildPythonPackage {
     name = "cov-core-1.15.0";
-    buildInputs = with self; [];
     doCheck = false;
-    propagatedBuildInputs = with self; [coverage];
+    propagatedBuildInputs = [
+      self."coverage"
+    ];
     src = fetchurl {
       url = "https://files.pythonhosted.org/packages/4b/87/13e75a47b4ba1be06f29f6d807ca99638bedc6b57fa491cd3de891ca2923/cov-core-1.15.0.tar.gz";
-      sha256 = "4a14c67d520fda9d42b0da6134638578caae1d374b9bb462d8de00587dba764c";
+      sha256 = "0k3np9ymh06yv1ib96sb6wfsxjkqhmik8qfsn119vnhga9ywc52a";
     };
     meta = {
       license = [ pkgs.lib.licenses.mit ];
     };
   };
-  coverage = super.buildPythonPackage {
+  "coverage" = super.buildPythonPackage {
     name = "coverage-3.7.1";
-    buildInputs = with self; [];
     doCheck = false;
-    propagatedBuildInputs = with self; [];
     src = fetchurl {
       url = "https://files.pythonhosted.org/packages/09/4f/89b06c7fdc09687bca507dc411c342556ef9c5a3b26756137a4878ff19bf/coverage-3.7.1.tar.gz";
-      sha256 = "d1aea1c4aa61b8366d6a42dd3650622fbf9c634ed24eaf7f379c8b970e5ed44e";
+      sha256 = "0knlbq79g2ww6xzsyknj9rirrgrgc983dpa2d9nkdf31mb2a3bni";
     };
     meta = {
       license = [ pkgs.lib.licenses.bsdOriginal ];
     };
   };
-  decorator = super.buildPythonPackage {
+  "decorator" = super.buildPythonPackage {
     name = "decorator-4.1.2";
-    buildInputs = with self; [];
     doCheck = false;
-    propagatedBuildInputs = with self; [];
     src = fetchurl {
       url = "https://files.pythonhosted.org/packages/bb/e0/f6e41e9091e130bf16d4437dabbac3993908e4d6485ecbc985ef1352db94/decorator-4.1.2.tar.gz";
-      sha256 = "7cb64d38cb8002971710c8899fbdfb859a23a364b7c99dab19d1f719c2ba16b5";
+      sha256 = "1d8npb11kxyi36mrvjdpcjij76l5zfyrz2f820brf0l0rcw4vdkw";
     };
     meta = {
       license = [ pkgs.lib.licenses.bsdOriginal { fullName = "new BSD License"; } ];
     };
   };
-  dulwich = super.buildPythonPackage {
+  "dulwich" = super.buildPythonPackage {
     name = "dulwich-0.13.0";
-    buildInputs = with self; [];
     doCheck = false;
-    propagatedBuildInputs = with self; [];
     src = fetchurl {
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-      sha256 = "8ed35334e22cf93e7dcfd5113d8e262041967fe4c3cead5e262c9102f3e63238";
+      sha256 = "0f1jwvrh549c4rgavkn3wizrch904s73s4fmrxykxy9cw8s57lwf";
     };
     meta = {
       license = [ pkgs.lib.licenses.gpl2Plus ];
     };
   };
-  enum34 = super.buildPythonPackage {
+  "enum34" = super.buildPythonPackage {
     name = "enum34-1.1.6";
-    buildInputs = with self; [];
     doCheck = false;
-    propagatedBuildInputs = with self; [];
     src = fetchurl {
       url = "https://files.pythonhosted.org/packages/bf/3e/31d502c25302814a7c2f1d3959d2a3b3f78e509002ba91aea64993936876/enum34-1.1.6.tar.gz";
-      sha256 = "8ad8c4783bf61ded74527bffb48ed9b54166685e4230386a9ed9b1279e2df5b1";
+      sha256 = "1cgm5ng2gcfrkrm3hc22brl6chdmv67b9zvva9sfs7gn7dwc9n4a";
     };
     meta = {
       license = [ pkgs.lib.licenses.bsdOriginal ];
     };
   };
-  funcsigs = super.buildPythonPackage {
+  "funcsigs" = super.buildPythonPackage {
     name = "funcsigs-1.0.2";
-    buildInputs = with self; [];
     doCheck = false;
-    propagatedBuildInputs = with self; [];
     src = fetchurl {
       url = "https://files.pythonhosted.org/packages/94/4a/db842e7a0545de1cdb0439bb80e6e42dfe82aaeaadd4072f2263a4fbed23/funcsigs-1.0.2.tar.gz";
-      sha256 = "a7bb0f2cf3a3fd1ab2732cb49eba4252c2af4240442415b4abce3b87022a8f50";
+      sha256 = "0l4g5818ffyfmfs1a924811azhjj8ax9xd1cffr1mzd3ycn0zfx7";
     };
     meta = {
       license = [ { fullName = "ASL"; } pkgs.lib.licenses.asl20 ];
     };
   };
-  gevent = super.buildPythonPackage {
+  "gevent" = super.buildPythonPackage {
     name = "gevent-1.2.2";
-    buildInputs = with self; [];
     doCheck = false;
-    propagatedBuildInputs = with self; [greenlet];
+    propagatedBuildInputs = [
+      self."greenlet"
+    ];
     src = fetchurl {
       url = "https://files.pythonhosted.org/packages/1b/92/b111f76e54d2be11375b47b213b56687214f258fd9dae703546d30b837be/gevent-1.2.2.tar.gz";
-      sha256 = "4791c8ae9c57d6f153354736e1ccab1e2baf6c8d9ae5a77a9ac90f41e2966b2d";
+      sha256 = "0bbbjvi423y9k9xagrcsimnayaqymg6f2dj76m9z3mjpkjpci4a7";
     };
     meta = {
       license = [ pkgs.lib.licenses.mit ];
     };
   };
-  gprof2dot = super.buildPythonPackage {
+  "gprof2dot" = super.buildPythonPackage {
     name = "gprof2dot-2017.9.19";
-    buildInputs = with self; [];
     doCheck = false;
-    propagatedBuildInputs = with self; [];
     src = fetchurl {
       url = "https://files.pythonhosted.org/packages/9d/36/f977122502979f3dfb50704979c9ed70e6b620787942b089bf1af15f5aba/gprof2dot-2017.9.19.tar.gz";
-      sha256 = "cebc7aa2782fd813ead415ea1fae3409524343485eadc7fb60ef5bd1e810309e";
+      sha256 = "17ih23ld2nzgc3xwgbay911l6lh96jp1zshmskm17n1gg2i7mg6f";
     };
     meta = {
       license = [ { fullName = "GNU Lesser General Public License v3 or later (LGPLv3+)"; } { fullName = "LGPL"; } ];
     };
   };
-  greenlet = super.buildPythonPackage {
+  "greenlet" = super.buildPythonPackage {
     name = "greenlet-0.4.13";
-    buildInputs = with self; [];
     doCheck = false;
-    propagatedBuildInputs = with self; [];
     src = fetchurl {
       url = "https://files.pythonhosted.org/packages/13/de/ba92335e9e76040ca7274224942282a80d54f85e342a5e33c5277c7f87eb/greenlet-0.4.13.tar.gz";
-      sha256 = "0fef83d43bf87a5196c91e73cb9772f945a4caaff91242766c5916d1dd1381e4";
+      sha256 = "1r412gfx25jrdiv444prmz5a8igrfabwnwqyr6b52ypq7ga87vqg";
     };
     meta = {
       license = [ pkgs.lib.licenses.mit ];
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   };
-  gunicorn = super.buildPythonPackage {
+  "gunicorn" = super.buildPythonPackage {
     name = "gunicorn-19.7.1";
-    buildInputs = with self; [];
     doCheck = false;
-    propagatedBuildInputs = with self; [];
     src = fetchurl {
       url = "https://files.pythonhosted.org/packages/30/3a/10bb213cede0cc4d13ac2263316c872a64bf4c819000c8ccd801f1d5f822/gunicorn-19.7.1.tar.gz";
-      sha256 = "eee1169f0ca667be05db3351a0960765620dad53f53434262ff8901b68a1b622";
+      sha256 = "08mnl5l1p47q5wk38d7mafnhsqk50yba0l9kvc2vwrx61jgidqgf";
     };
     meta = {
       license = [ pkgs.lib.licenses.mit ];
     };
   };
-  hg-evolve = super.buildPythonPackage {
+  "hg-evolve" = super.buildPythonPackage {
     name = "hg-evolve-8.0.1";
-    buildInputs = with self; [];
     doCheck = false;
-    propagatedBuildInputs = with self; [];
     src = fetchurl {
       url = "https://files.pythonhosted.org/packages/06/1a/c5c12d8f117426f05285a820ee5a23121882f5381104e86276b72598934f/hg-evolve-8.0.1.tar.gz";
-      sha256 = "49dc14fe7322b3ded107a96e47c1f0a75a19472d4b6b7ce80b670ab25c742aaf";
+      sha256 = "1brafifb42k71gl7qssb5m3ijnm7y30lfvm90z8xxcr2fgz19p29";
     };
     meta = {
       license = [ { fullName = "GPLv2+"; } ];
     };
   };
-  hgsubversion = super.buildPythonPackage {
+  "hgsubversion" = super.buildPythonPackage {
     name = "hgsubversion-1.9.2";
-    buildInputs = with self; [];
     doCheck = false;
-    propagatedBuildInputs = with self; [mercurial subvertpy];
+    propagatedBuildInputs = [
+      self."mercurial"
+      self."subvertpy"
+    ];
     src = fetchurl {
       url = "https://files.pythonhosted.org/packages/05/80/3a3cef10dd65e86528ef8d7ac57a41ebc782d0f3c6cfa4fed021aa9fbee0/hgsubversion-1.9.2.tar.gz";
-      sha256 = "9fed1e68411130b0447d0bbd217183830f5f1eaaaa0d5aa7de24609895058998";
+      sha256 = "16490narhq14vskml3dam8g5y3w3hdqj3g8bgm2b0c0i85l1xvcz";
     };
     meta = {
       license = [ pkgs.lib.licenses.gpl1 ];
     };
   };
-  hupper = super.buildPythonPackage {
+  "hupper" = super.buildPythonPackage {
     name = "hupper-1.3";
-    buildInputs = with self; [];
     doCheck = false;
-    propagatedBuildInputs = with self; [];
     src = fetchurl {
       url = "https://files.pythonhosted.org/packages/51/0c/96335b1f2f32245fb871eea5bb9773196505ddb71fad15190056a282df9e/hupper-1.3.tar.gz";
-      sha256 = "20387760e4d32bd4813c2cabc8e51d92b2c22c546102a0af182c33c152cd7ede";
+      sha256 = "1pkyrm9c2crc32ps00k1ahnc5clj3pjwiarc7j0x8aykwih7ff10";
     };
     meta = {
       license = [ pkgs.lib.licenses.mit ];
     };
   };
-  infrae.cache = super.buildPythonPackage {
+  "infrae.cache" = super.buildPythonPackage {
     name = "infrae.cache-1.0.1";
-    buildInputs = with self; [];
     doCheck = false;
-    propagatedBuildInputs = with self; [beaker repoze.lru];
+    propagatedBuildInputs = [
+      self."beaker"
+      self."repoze.lru"
+    ];
     src = fetchurl {
       url = "https://files.pythonhosted.org/packages/bb/f0/e7d5e984cf6592fd2807dc7bc44a93f9d18e04e6a61f87fdfb2622422d74/infrae.cache-1.0.1.tar.gz";
-      sha256 = "844b1baa0ab7613159c7e2ee368a5ec4d574e409ff86963e1f45f08dacd478b7";
+      sha256 = "1dvqsjn8vw253wz9d1pz17j79mf4bs53dvp2qxck2qdp1am1njw4";
     };
     meta = {
-      license = [ pkgs.lib.licenses.zpt21 ];
+      license = [ pkgs.lib.licenses.zpl21 ];
     };
   };
-  ipdb = super.buildPythonPackage {
+  "ipdb" = super.buildPythonPackage {
     name = "ipdb-0.11";
-    buildInputs = with self; [];
     doCheck = false;
-    propagatedBuildInputs = with self; [setuptools ipython];
+    propagatedBuildInputs = [
+      self."setuptools"
+      self."ipython"
+    ];
     src = fetchurl {
       url = "https://files.pythonhosted.org/packages/80/fe/4564de08f174f3846364b3add8426d14cebee228f741c27e702b2877e85b/ipdb-0.11.tar.gz";
-      sha256 = "7081c65ed7bfe7737f83fa4213ca8afd9617b42ff6b3f1daf9a3419839a2a00a";
+      sha256 = "02m0l8wrhhd3z7dg3czn5ys1g5pxib516hpshdzp7rxzsxgcd0bh";
     };
     meta = {
       license = [ pkgs.lib.licenses.bsdOriginal ];
     };
   };
-  ipython = super.buildPythonPackage {
+  "ipython" = super.buildPythonPackage {
     name = "ipython-5.1.0";
-    buildInputs = with self; [];
     doCheck = false;
-    propagatedBuildInputs = with self; [setuptools decorator pickleshare simplegeneric traitlets prompt-toolkit pygments pexpect backports.shutil-get-terminal-size pathlib2 pexpect];
+    propagatedBuildInputs = [
+      self."setuptools"
+      self."decorator"
+      self."pickleshare"
+      self."simplegeneric"
+      self."traitlets"
+      self."prompt-toolkit"
+      self."pygments"
+      self."pexpect"
+      self."backports.shutil-get-terminal-size"
+      self."pathlib2"
+      self."pexpect"
+    ];
     src = fetchurl {
       url = "https://files.pythonhosted.org/packages/89/63/a9292f7cd9d0090a0f995e1167f3f17d5889dcbc9a175261719c513b9848/ipython-5.1.0.tar.gz";
-      sha256 = "7ef4694e1345913182126b219aaa4a0047e191af414256da6772cf249571b961";
+      sha256 = "0qdrf6aj9kvjczd5chj1my8y2iq09am9l8bb2a1334a52d76kx3y";
     };
     meta = {
       license = [ pkgs.lib.licenses.bsdOriginal ];
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   };
-  ipython-genutils = super.buildPythonPackage {
+  "ipython-genutils" = super.buildPythonPackage {
     name = "ipython-genutils-0.2.0";
-    buildInputs = with self; [];
     doCheck = false;
-    propagatedBuildInputs = with self; [];
     src = fetchurl {
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-      sha256 = "eb2e116e75ecef9d4d228fdc66af54269afa26ab4463042e33785b887c628ba8";
+      sha256 = "1a4bc9y8hnvq6cp08qs4mckgm6i6ajpndp4g496rvvzcfmp12bpb";
     };
     meta = {
       license = [ pkgs.lib.licenses.bsdOriginal ];
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   };
-  mako = super.buildPythonPackage {
+  "mako" = super.buildPythonPackage {
     name = "mako-1.0.7";
-    buildInputs = with self; [];
     doCheck = false;
-    propagatedBuildInputs = with self; [markupsafe];
+    propagatedBuildInputs = [
+      self."markupsafe"
+    ];
     src = fetchurl {
       url = "https://files.pythonhosted.org/packages/eb/f3/67579bb486517c0d49547f9697e36582cd19dafb5df9e687ed8e22de57fa/Mako-1.0.7.tar.gz";
-      sha256 = "4e02fde57bd4abb5ec400181e4c314f56ac3e49ba4fb8b0d50bba18cb27d25ae";
+      sha256 = "1bi5gnr8r8dva06qpyx4kgjc6spm2k1y908183nbbaylggjzs0jf";
     };
     meta = {
       license = [ pkgs.lib.licenses.mit ];
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   };
-  markupsafe = super.buildPythonPackage {
+  "markupsafe" = super.buildPythonPackage {
     name = "markupsafe-1.0";
-    buildInputs = with self; [];
     doCheck = false;
-    propagatedBuildInputs = with self; [];
     src = fetchurl {
       url = "https://files.pythonhosted.org/packages/4d/de/32d741db316d8fdb7680822dd37001ef7a448255de9699ab4bfcbdf4172b/MarkupSafe-1.0.tar.gz";
-      sha256 = "a6be69091dac236ea9c6bc7d012beab42010fa914c459791d627dad4910eb665";
+      sha256 = "0rdn1s8x9ni7ss8rfiacj7x1085lx8mh2zdwqslnw8xc3l4nkgm6";
     };
     meta = {
       license = [ pkgs.lib.licenses.bsdOriginal ];
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   };
-  mercurial = super.buildPythonPackage {
+  "mercurial" = super.buildPythonPackage {
     name = "mercurial-4.6.1";
-    buildInputs = with self; [];
     doCheck = false;
-    propagatedBuildInputs = with self; [];
     src = fetchurl {
       url = "https://files.pythonhosted.org/packages/12/e7/46894628ed3d6b0ae1e324523b09fdb8a90f0720bebe43cab88e0ea91b39/mercurial-4.6.1.tar.gz";
-      sha256 = "89fa8ecbc8aa6e48e98f9803a1683ba91367124295dba2407b28c34ca621108d";
+      sha256 = "138h46k4rhr8gd0a5nwm8896f4x97dla20wqizllhvmar35qxyl9";
     };
     meta = {
       license = [ pkgs.lib.licenses.gpl1 pkgs.lib.licenses.gpl2Plus ];
     };
   };
-  mock = super.buildPythonPackage {
+  "mock" = super.buildPythonPackage {
     name = "mock-1.0.1";
-    buildInputs = with self; [];
     doCheck = false;
-    propagatedBuildInputs = with self; [];
     src = fetchurl {
       url = "https://files.pythonhosted.org/packages/a2/52/7edcd94f0afb721a2d559a5b9aae8af4f8f2c79bc63fdbe8a8a6c9b23bbe/mock-1.0.1.tar.gz";
-      sha256 = "b839dd2d9c117c701430c149956918a423a9863b48b09c90e30a6013e7d2f44f";
+      sha256 = "0kzlsbki6q0awf89rc287f3aj8x431lrajf160a70z0ikhnxsfdq";
     };
     meta = {
       license = [ pkgs.lib.licenses.bsdOriginal ];
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   };
-  more-itertools = super.buildPythonPackage {
+  "more-itertools" = super.buildPythonPackage {
     name = "more-itertools-4.2.0";
-    buildInputs = with self; [];
     doCheck = false;
-    propagatedBuildInputs = with self; [six];
+    propagatedBuildInputs = [
+      self."six"
+    ];
     src = fetchurl {
       url = "https://files.pythonhosted.org/packages/c0/2f/6773347277d76c5ade4414a6c3f785ef27e7f5c4b0870ec7e888e66a8d83/more-itertools-4.2.0.tar.gz";
-      sha256 = "2b6b9893337bfd9166bee6a62c2b0c9fe7735dcf85948b387ec8cba30e85d8e8";
+      sha256 = "1s6qhl7a7jy8gqw8p545rxfp7rwz1hmjr9p6prk93zbv6f9rhsrb";
     };
     meta = {
       license = [ pkgs.lib.licenses.mit ];
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   };
-  msgpack-python = super.buildPythonPackage {
+  "msgpack-python" = super.buildPythonPackage {
     name = "msgpack-python-0.4.8";
-    buildInputs = with self; [];
     doCheck = false;
-    propagatedBuildInputs = with self; [];
     src = fetchurl {
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-      sha256 = "1a2b19df0f03519ec7f19f826afb935b202d8979b0856c6fb3dc28955799f886";
+      sha256 = "11pqk5braa6wndpnr1dhg64js82vjgxnm0lzy73rwl831zgijaqs";
     };
     meta = {
       license = [ pkgs.lib.licenses.asl20 ];
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   };
-  pastedeploy = super.buildPythonPackage {
+  "pastedeploy" = super.buildPythonPackage {
     name = "pastedeploy-1.5.2";
-    buildInputs = with self; [];
     doCheck = false;
-    propagatedBuildInputs = with self; [];
     src = fetchurl {
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-      sha256 = "d5858f89a255e6294e63ed46b73613c56e3b9a2d82a42f1df4d06c8421a9e3cb";
+      sha256 = "1jz3m4hq8v6hyhfjz9425nd3nvn52cvbfipdcd72krjmla4qz1fm";
+    };
+    meta = {
+      license = [ pkgs.lib.licenses.mit ];
+    };
+  };
+  "pathlib2" = super.buildPythonPackage {
+    name = "pathlib2-2.3.0";
+    doCheck = false;
+    propagatedBuildInputs = [
+      self."six"
+      self."scandir"
+    ];
+    src = fetchurl {
+      url = "https://files.pythonhosted.org/packages/a1/14/df0deb867c2733f7d857523c10942b3d6612a1b222502fdffa9439943dfb/pathlib2-2.3.0.tar.gz";
+      sha256 = "1cx5gs2v9j2vnzmcrbq5l8fq2mwrr1h6pyf1sjdji2w1bavm09fk";
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     meta = {
       license = [ pkgs.lib.licenses.mit ];
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   };
-  pathlib2 = super.buildPythonPackage {
-    name = "pathlib2-2.3.0";
-    buildInputs = with self; [];
+  "pexpect" = super.buildPythonPackage {
+    name = "pexpect-4.6.0";
     doCheck = false;
-    propagatedBuildInputs = with self; [six scandir];
+    propagatedBuildInputs = [
+      self."ptyprocess"
+    ];
     src = fetchurl {
-      url = "https://files.pythonhosted.org/packages/a1/14/df0deb867c2733f7d857523c10942b3d6612a1b222502fdffa9439943dfb/pathlib2-2.3.0.tar.gz";
-      sha256 = "d32550b75a818b289bd4c1f96b60c89957811da205afcceab75bc8b4857ea5b3";
+      url = "https://files.pythonhosted.org/packages/89/43/07d07654ee3e25235d8cea4164cdee0ec39d1fda8e9203156ebe403ffda4/pexpect-4.6.0.tar.gz";
+      sha256 = "1fla85g47iaxxpjhp9vkxdnv4pgc7rplfy6ja491smrrk0jqi3ia";
+    };
+    meta = {
+      license = [ pkgs.lib.licenses.isc { fullName = "ISC License (ISCL)"; } ];
+    };
+  };
+  "pickleshare" = super.buildPythonPackage {
+    name = "pickleshare-0.7.4";
+    doCheck = false;
+    propagatedBuildInputs = [
+      self."pathlib2"
+    ];
+    src = fetchurl {
+      url = "https://files.pythonhosted.org/packages/69/fe/dd137d84daa0fd13a709e448138e310d9ea93070620c9db5454e234af525/pickleshare-0.7.4.tar.gz";
+      sha256 = "0yvk14dzxk7g6qpr7iw23vzqbsr0dh4ij4xynkhnzpfz4xr2bac4";
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     meta = {
       license = [ pkgs.lib.licenses.mit ];
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-  pexpect = super.buildPythonPackage {
-    name = "pexpect-4.5.0";
-    buildInputs = with self; [];
+  "plaster" = super.buildPythonPackage {
+    name = "plaster-1.0";
     doCheck = false;
-    propagatedBuildInputs = with self; [ptyprocess];
+    propagatedBuildInputs = [
+      self."setuptools"
+    ];
     src = fetchurl {
-      url = "https://files.pythonhosted.org/packages/09/0e/75f0c093654988b8f17416afb80f7621bcf7d36bbd6afb4f823acdb4bcdc/pexpect-4.5.0.tar.gz";
-      sha256 = "9f8eb3277716a01faafaba553d629d3d60a1a624c7cf45daa600d2148c30020c";
+      url = "https://files.pythonhosted.org/packages/37/e1/56d04382d718d32751017d32f351214384e529b794084eee20bb52405563/plaster-1.0.tar.gz";
+      sha256 = "1hy8k0nv2mxq94y5aysk6hjk9ryb4bsd13g83m60hcyzxz3wflc3";
     };
     meta = {
-      license = [ pkgs.lib.licenses.isc { fullName = "ISC License (ISCL)"; } ];
+      license = [ pkgs.lib.licenses.mit ];
     };
   };
-  pickleshare = super.buildPythonPackage {
-    name = "pickleshare-0.7.4";
-    buildInputs = with self; [];
+  "plaster-pastedeploy" = super.buildPythonPackage {
+    name = "plaster-pastedeploy-0.5";
     doCheck = false;
-    propagatedBuildInputs = with self; [pathlib2];
+    propagatedBuildInputs = [
+      self."pastedeploy"
+      self."plaster"
+    ];
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-  plaster = super.buildPythonPackage {
-    name = "plaster-1.0";
-    buildInputs = with self; [];
+  "pluggy" = super.buildPythonPackage {
+    name = "pluggy-0.6.0";
     doCheck = false;
-    propagatedBuildInputs = with self; [setuptools];
-    src = fetchurl {
-      url = "https://files.pythonhosted.org/packages/37/e1/56d04382d718d32751017d32f351214384e529b794084eee20bb52405563/plaster-1.0.tar.gz";
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-    buildInputs = with self; [];
-    doCheck = false;
-    propagatedBuildInputs = with self; [pastedeploy plaster];
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-    buildInputs = with self; [];
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-      sha256 = "7f8ae7f5bdf75671a718d2daf0a64b7885f74510bcd98b1a0bb420eb9a9d0cff";
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     meta = {
       license = [ pkgs.lib.licenses.mit ];
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-  prompt-toolkit = super.buildPythonPackage {
+  "prompt-toolkit" = super.buildPythonPackage {
     name = "prompt-toolkit-1.0.15";
-    buildInputs = with self; [];
     doCheck = false;
-    propagatedBuildInputs = with self; [six wcwidth];
+    propagatedBuildInputs = [
+      self."six"
+      self."wcwidth"
+    ];
     src = fetchurl {
       url = "https://files.pythonhosted.org/packages/8a/ad/cf6b128866e78ad6d7f1dc5b7f99885fb813393d9860778b2984582e81b5/prompt_toolkit-1.0.15.tar.gz";
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-  ptyprocess = super.buildPythonPackage {
-    name = "ptyprocess-0.5.2";
-    buildInputs = with self; [];
+  "ptyprocess" = super.buildPythonPackage {
+    name = "ptyprocess-0.6.0";
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-    propagatedBuildInputs = with self; [];
     src = fetchurl {
-      url = "https://files.pythonhosted.org/packages/51/83/5d07dc35534640b06f9d9f1a1d2bc2513fb9cc7595a1b0e28ae5477056ce/ptyprocess-0.5.2.tar.gz";
-      sha256 = "e64193f0047ad603b71f202332ab5527c5e52aa7c8b609704fc28c0dc20c4365";
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     meta = {
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-  py = super.buildPythonPackage {
+  "py" = super.buildPythonPackage {
     name = "py-1.5.3";
-    buildInputs = with self; [];
     doCheck = false;
-    propagatedBuildInputs = with self; [];
     src = fetchurl {
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     meta = {
       license = [ pkgs.lib.licenses.mit ];
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-  pygments = super.buildPythonPackage {
+  "pygments" = super.buildPythonPackage {
     name = "pygments-2.2.0";
-    buildInputs = with self; [];
     doCheck = false;
-    propagatedBuildInputs = with self; [];
     src = fetchurl {
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-      sha256 = "dbae1046def0efb574852fab9e90209b23f556367b5a320c0bcb871c77c3e8cc";
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     meta = {
       license = [ pkgs.lib.licenses.bsdOriginal ];
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-  pyramid = super.buildPythonPackage {
+  "pyramid" = super.buildPythonPackage {
     name = "pyramid-1.9.2";
-    buildInputs = with self; [];
     doCheck = false;
-    propagatedBuildInputs = with self; [setuptools webob repoze.lru zope.interface zope.deprecation venusian translationstring pastedeploy plaster plaster-pastedeploy hupper];
+    propagatedBuildInputs = [
+      self."setuptools"
+      self."webob"
+      self."repoze.lru"
+      self."zope.interface"
+      self."zope.deprecation"
+      self."venusian"
+      self."translationstring"
+      self."pastedeploy"
+      self."plaster"
+      self."plaster-pastedeploy"
+      self."hupper"
+    ];
     src = fetchurl {
       url = "https://files.pythonhosted.org/packages/a0/c1/b321d07cfc4870541989ad131c86a1d593bfe802af0eca9718a0dadfb97a/pyramid-1.9.2.tar.gz";
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+      sha256 = "09drsl0346nchgxp2j7sa5hlk7mkhfld9wvbd0wicacrp26a92fg";
+    };
+    meta = {
+      license = [ { fullName = "Repoze Public License"; } { fullName = "BSD-derived (http://www.repoze.org/LICENSE.txt)"; } ];
+    };
+  };
+  "pyramid-mako" = super.buildPythonPackage {
+    name = "pyramid-mako-1.0.2";
+    doCheck = false;
+    propagatedBuildInputs = [
+      self."pyramid"
+      self."mako"
+    ];
+    src = fetchurl {
+      url = "https://files.pythonhosted.org/packages/f1/92/7e69bcf09676d286a71cb3bbb887b16595b96f9ba7adbdc239ffdd4b1eb9/pyramid_mako-1.0.2.tar.gz";
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     meta = {
       license = [ { fullName = "Repoze Public License"; } { fullName = "BSD-derived (http://www.repoze.org/LICENSE.txt)"; } ];
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-  pyramid-mako = super.buildPythonPackage {
-    name = "pyramid-mako-1.0.2";
-    buildInputs = with self; [];
+  "pytest" = super.buildPythonPackage {
+    name = "pytest-3.6.0";
     doCheck = false;
-    propagatedBuildInputs = with self; [pyramid mako];
-    src = fetchurl {
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-    buildInputs = with self; [];
-    doCheck = false;
-    propagatedBuildInputs = with self; [py six setuptools attrs more-itertools atomicwrites pluggy funcsigs];
+    propagatedBuildInputs = [
+      self."py"
+      self."six"
+      self."setuptools"
+      self."attrs"
+      self."more-itertools"
+      self."atomicwrites"
+      self."pluggy"
+      self."funcsigs"
+    ];
     src = fetchurl {
       url = "https://files.pythonhosted.org/packages/67/6a/5bcdc22f8dbada1d2910d6e1a3a03f6b14306c78f81122890735b28be4bf/pytest-3.6.0.tar.gz";
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     meta = {
       license = [ pkgs.lib.licenses.mit ];
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-  pytest-cov = super.buildPythonPackage {
+  "pytest-cov" = super.buildPythonPackage {
     name = "pytest-cov-2.5.1";
-    buildInputs = with self; [];
     doCheck = false;
-    propagatedBuildInputs = with self; [pytest coverage];
+    propagatedBuildInputs = [
+      self."pytest"
+      self."coverage"
+    ];
     src = fetchurl {
       url = "https://files.pythonhosted.org/packages/24/b4/7290d65b2f3633db51393bdf8ae66309b37620bc3ec116c5e357e3e37238/pytest-cov-2.5.1.tar.gz";
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     };
     meta = {
       license = [ pkgs.lib.licenses.bsdOriginal pkgs.lib.licenses.mit ];
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   };
-  pytest-profiling = super.buildPythonPackage {
+  "pytest-profiling" = super.buildPythonPackage {
     name = "pytest-profiling-1.3.0";
-    buildInputs = with self; [];
     doCheck = false;
-    propagatedBuildInputs = with self; [six pytest gprof2dot];
+    propagatedBuildInputs = [
+      self."six"
+      self."pytest"
+      self."gprof2dot"
+    ];
     src = fetchurl {
       url = "https://files.pythonhosted.org/packages/f5/34/4626126e041a51ef50a80d0619519b18d20aef249aac25b0d0fdd47e57ee/pytest-profiling-1.3.0.tar.gz";
-      sha256 = "6b86a2e547bf1a70610da6568d91ed3e785d15a12151abebdd5e885fba532523";
+      sha256 = "08r5afx5z22yvpmsnl91l4amsy1yxn8qsmm61mhp06mz8zjs51kb";
+    };
+    meta = {
+      license = [ pkgs.lib.licenses.mit ];
+    };
+  };
+  "pytest-runner" = super.buildPythonPackage {
+    name = "pytest-runner-4.2";
+    doCheck = false;
+    src = fetchurl {
+      url = "https://files.pythonhosted.org/packages/9e/b7/fe6e8f87f9a756fd06722216f1b6698ccba4d269eac6329d9f0c441d0f93/pytest-runner-4.2.tar.gz";
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     meta = {
       license = [ pkgs.lib.licenses.mit ];
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   };
-  pytest-runner = super.buildPythonPackage {
-    name = "pytest-runner-4.2";
-    buildInputs = with self; [];
+  "pytest-sugar" = super.buildPythonPackage {
+    name = "pytest-sugar-0.9.1";
     doCheck = false;
-    propagatedBuildInputs = with self; [];
-    src = fetchurl {
-      url = "https://files.pythonhosted.org/packages/9e/b7/fe6e8f87f9a756fd06722216f1b6698ccba4d269eac6329d9f0c441d0f93/pytest-runner-4.2.tar.gz";
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-    name = "pytest-sugar-0.9.1";
-    buildInputs = with self; [];
-    doCheck = false;
-    propagatedBuildInputs = with self; [pytest termcolor];
+    propagatedBuildInputs = [
+      self."pytest"
+      self."termcolor"
+    ];
     src = fetchurl {
       url = "https://files.pythonhosted.org/packages/3e/6a/a3f909083079d03bde11d06ab23088886bbe25f2c97fbe4bb865e2bf05bc/pytest-sugar-0.9.1.tar.gz";
-      sha256 = "ab8cc42faf121344a4e9b13f39a51257f26f410e416c52ea11078cdd00d98a2c";
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     meta = {
       license = [ pkgs.lib.licenses.bsdOriginal ];
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-  pytest-timeout = super.buildPythonPackage {
+  "pytest-timeout" = super.buildPythonPackage {
     name = "pytest-timeout-1.2.1";
-    buildInputs = with self; [];
     doCheck = false;
-    propagatedBuildInputs = with self; [pytest];
+    propagatedBuildInputs = [
+      self."pytest"
+    ];
     src = fetchurl {
       url = "https://files.pythonhosted.org/packages/be/e9/a9106b8bc87521c6813060f50f7d1fdc15665bc1bbbe71c0ffc1c571aaa2/pytest-timeout-1.2.1.tar.gz";
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     meta = {
       license = [ pkgs.lib.licenses.mit { fullName = "DFSG approved"; } ];
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-  repoze.lru = super.buildPythonPackage {
+  "repoze.lru" = super.buildPythonPackage {
     name = "repoze.lru-0.7";
-    buildInputs = with self; [];
     doCheck = false;
-    propagatedBuildInputs = with self; [];
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     meta = {
       license = [ { fullName = "Repoze Public License"; } { fullName = "BSD-derived (http://www.repoze.org/LICENSE.txt)"; } ];
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   };
-  rhodecode-vcsserver = super.buildPythonPackage {
+  "rhodecode-vcsserver" = super.buildPythonPackage {
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-    buildInputs = with self; [pytest py pytest-cov pytest-sugar pytest-runner pytest-profiling gprof2dot pytest-timeout mock webtest cov-core coverage configobj];
+    buildInputs = [
+      self."pytest"
+      self."py"
+      self."pytest-cov"
+      self."pytest-sugar"
+      self."pytest-runner"
+      self."pytest-profiling"
+      self."gprof2dot"
+      self."pytest-timeout"
+      self."mock"
+      self."webtest"
+      self."cov-core"
+      self."coverage"
+      self."configobj"
+    ];
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-    propagatedBuildInputs = with self; [beaker configobj decorator dulwich hgsubversion hg-evolve infrae.cache mako markupsafe mercurial msgpack-python pastedeploy pyramid pyramid-mako pygments pathlib2 repoze.lru simplejson subprocess32 subvertpy six translationstring webob zope.deprecation zope.interface gevent greenlet gunicorn waitress ipdb ipython pytest py pytest-cov pytest-sugar pytest-runner pytest-profiling gprof2dot pytest-timeout mock webtest cov-core coverage];
+    propagatedBuildInputs = [
+      self."beaker"
+      self."configobj"
+      self."decorator"
+      self."dulwich"
+      self."hgsubversion"
+      self."hg-evolve"
+      self."infrae.cache"
+      self."mako"
+      self."markupsafe"
+      self."mercurial"
+      self."msgpack-python"
+      self."pastedeploy"
+      self."pyramid"
+      self."pyramid-mako"
+      self."pygments"
+      self."pathlib2"
+      self."repoze.lru"
+      self."simplejson"
+      self."subprocess32"
+      self."subvertpy"
+      self."six"
+      self."translationstring"
+      self."webob"
+      self."zope.deprecation"
+      self."zope.interface"
+      self."gevent"
+      self."greenlet"
+      self."gunicorn"
+      self."waitress"
+      self."ipdb"
+      self."ipython"
+      self."pytest"
+      self."py"
+      self."pytest-cov"
+      self."pytest-sugar"
+      self."pytest-runner"
+      self."pytest-profiling"
+      self."gprof2dot"
+      self."pytest-timeout"
+      self."mock"
+      self."webtest"
+      self."cov-core"
+      self."coverage"
+    ];
     src = ./.;
     meta = {
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-  scandir = super.buildPythonPackage {
+  "scandir" = super.buildPythonPackage {
     name = "scandir-1.7";
-    buildInputs = with self; [];
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-    propagatedBuildInputs = with self; [];
     src = fetchurl {
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+      sha256 = "0gbnhjzg42rj87ljv9kb648rfxph69ly3c8r9841dxy4d7l5pmdj";
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     meta = {
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-  setuptools = super.buildPythonPackage {
-    name = "setuptools-39.2.0";
-    buildInputs = with self; [];
+  "simplegeneric" = super.buildPythonPackage {
+    name = "simplegeneric-0.8.1";
+    doCheck = false;
+    src = fetchurl {
+      url = "https://files.pythonhosted.org/packages/3d/57/4d9c9e3ae9a255cd4e1106bb57e24056d3d0709fc01b2e3e345898e49d5b/simplegeneric-0.8.1.zip";
+      sha256 = "0wwi1c6md4vkbcsfsf8dklf3vr4mcdj4mpxkanwgb6jb1432x5yw";
+    };
+    meta = {
+      license = [ pkgs.lib.licenses.zpl21 ];
+    };
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+  "simplejson" = super.buildPythonPackage {
+    name = "simplejson-3.11.1";
     doCheck = false;
-    propagatedBuildInputs = with self; [];
     src = fetchurl {
-      url = "https://files.pythonhosted.org/packages/1a/04/d6f1159feaccdfc508517dba1929eb93a2854de729fa68da9d5c6b48fa00/setuptools-39.2.0.zip";
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+    };
+    meta = {
+      license = [ { fullName = "Academic Free License (AFL)"; } pkgs.lib.licenses.mit ];
+    };
+  };
+  "six" = super.buildPythonPackage {
+    name = "six-1.11.0";
+    doCheck = false;
+    src = fetchurl {
+      url = "https://files.pythonhosted.org/packages/16/d8/bc6316cf98419719bd59c91742194c111b6f2e85abac88e496adefaf7afe/six-1.11.0.tar.gz";
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-  simplegeneric = super.buildPythonPackage {
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-    buildInputs = with self; [];
-    doCheck = false;
-    propagatedBuildInputs = with self; [];
-    src = fetchurl {
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-      license = [ pkgs.lib.licenses.zpt21 ];
-    };
-  };
-  simplejson = super.buildPythonPackage {
-    name = "simplejson-3.11.1";
-    buildInputs = with self; [];
+  "subprocess32" = super.buildPythonPackage {
+    name = "subprocess32-3.5.1";
     doCheck = false;
-    propagatedBuildInputs = with self; [];
-    src = fetchurl {
-      url = "https://files.pythonhosted.org/packages/08/48/c97b668d6da7d7bebe7ea1817a6f76394b0ec959cb04214ca833c34359df/simplejson-3.11.1.tar.gz";
-      sha256 = "01a22d49ddd9a168b136f26cac87d9a335660ce07aa5c630b8e3607d6f4325e7";
-    };
-    meta = {
-      license = [ { fullName = "Academic Free License (AFL)"; } pkgs.lib.licenses.mit ];
-    };
-  };
-  six = super.buildPythonPackage {
-    name = "six-1.11.0";
-    buildInputs = with self; [];
-    doCheck = false;
-    propagatedBuildInputs = with self; [];
-    src = fetchurl {
-      url = "https://files.pythonhosted.org/packages/16/d8/bc6316cf98419719bd59c91742194c111b6f2e85abac88e496adefaf7afe/six-1.11.0.tar.gz";
-      sha256 = "70e8a77beed4562e7f14fe23a786b54f6296e34344c23bc42f07b15018ff98e9";
-    };
-    meta = {
-      license = [ pkgs.lib.licenses.mit ];
-    };
-  };
-  subprocess32 = super.buildPythonPackage {
-    name = "subprocess32-3.5.1";
-    buildInputs = with self; [];
-    doCheck = false;
-    propagatedBuildInputs = with self; [];
     src = fetchurl {
       url = "https://files.pythonhosted.org/packages/de/fb/fd3e91507021e2aecdb081d1b920082628d6b8869ead845e3e87b3d2e2ca/subprocess32-3.5.1.tar.gz";
-      sha256 = "18ece9f877eca0c2521ed99a40a3a14af230c71f006d00cd0b2d6a6ddd1af171";
+      sha256 = "0wgi3bfnssid1g6h0v803z3k1wjal6il16nr3r9c587cfzwfkv0q";
     };
     meta = {
       license = [ pkgs.lib.licenses.psfl ];
     };
   };
-  subvertpy = super.buildPythonPackage {
+  "subvertpy" = super.buildPythonPackage {
     name = "subvertpy-0.10.1";
-    buildInputs = with self; [];
     doCheck = false;
-    propagatedBuildInputs = with self; [];
     src = fetchurl {
       url = "https://files.pythonhosted.org/packages/9d/76/99fa82affce75f5ac0f7dbe513796c3f37311ace0c68e1b063683b4f9b99/subvertpy-0.10.1.tar.gz";
-      sha256 = "322e7f3fba1c7e680931e11eefb5f6cf77307dcb6cab23caf67f7cc993673618";
+      sha256 = "061ncy9wjz3zyv527avcrdyk0xygyssyy7p1644nhzhwp8zpybij";
     };
     meta = {
       license = [ pkgs.lib.licenses.lgpl21Plus pkgs.lib.licenses.gpl2Plus ];
     };
   };
-  termcolor = super.buildPythonPackage {
+  "termcolor" = super.buildPythonPackage {
     name = "termcolor-1.1.0";
-    buildInputs = with self; [];
     doCheck = false;
-    propagatedBuildInputs = with self; [];
     src = fetchurl {
       url = "https://files.pythonhosted.org/packages/8a/48/a76be51647d0eb9f10e2a4511bf3ffb8cc1e6b14e9e4fab46173aa79f981/termcolor-1.1.0.tar.gz";
-      sha256 = "1d6d69ce66211143803fbc56652b41d73b4a400a2891d7bf7a1cdf4c02de613b";
+      sha256 = "0fv1vq14rpqwgazxg4981904lfyp84mnammw7y046491cv76jv8x";
     };
     meta = {
       license = [ pkgs.lib.licenses.mit ];
     };
   };
-  traitlets = super.buildPythonPackage {
+  "traitlets" = super.buildPythonPackage {
     name = "traitlets-4.3.2";
-    buildInputs = with self; [];
     doCheck = false;
-    propagatedBuildInputs = with self; [ipython-genutils six decorator enum34];
+    propagatedBuildInputs = [
+      self."ipython-genutils"
+      self."six"
+      self."decorator"
+      self."enum34"
+    ];
     src = fetchurl {
       url = "https://files.pythonhosted.org/packages/a5/98/7f5ef2fe9e9e071813aaf9cb91d1a732e0a68b6c44a32b38cb8e14c3f069/traitlets-4.3.2.tar.gz";
-      sha256 = "9c4bd2d267b7153df9152698efb1050a5d84982d3384a37b2c1f7723ba3e7835";
+      sha256 = "0dbq7sx26xqz5ixs711k5nc88p8a0nqyz6162pwks5dpcz9d4jww";
     };
     meta = {
       license = [ pkgs.lib.licenses.bsdOriginal ];
     };
   };
-  translationstring = super.buildPythonPackage {
+  "translationstring" = super.buildPythonPackage {
     name = "translationstring-1.3";
-    buildInputs = with self; [];
     doCheck = false;
-    propagatedBuildInputs = with self; [];
     src = fetchurl {
       url = "https://files.pythonhosted.org/packages/5e/eb/bee578cc150b44c653b63f5ebe258b5d0d812ddac12497e5f80fcad5d0b4/translationstring-1.3.tar.gz";
-      sha256 = "4ee44cfa58c52ade8910ea0ebc3d2d84bdcad9fa0422405b1801ec9b9a65b72d";
+      sha256 = "0bdpcnd9pv0131dl08h4zbcwmgc45lyvq3pa224xwan5b3x4rr2f";
     };
     meta = {
       license = [ { fullName = "BSD-like (http://repoze.org/license.html)"; } ];
     };
   };
-  venusian = super.buildPythonPackage {
+  "venusian" = super.buildPythonPackage {
     name = "venusian-1.1.0";
-    buildInputs = with self; [];
     doCheck = false;
-    propagatedBuildInputs = with self; [];
     src = fetchurl {
       url = "https://files.pythonhosted.org/packages/38/24/b4b470ab9e0a2e2e9b9030c7735828c8934b4c6b45befd1bb713ec2aeb2d/venusian-1.1.0.tar.gz";
-      sha256 = "9902e492c71a89a241a18b2f9950bea7e41d025cc8f3af1ea8d8201346f8577d";
+      sha256 = "0zapz131686qm0gazwy8bh11vr57pr89jbwbl50s528sqy9f80lr";
     };
     meta = {
       license = [ { fullName = "BSD-derived (http://www.repoze.org/LICENSE.txt)"; } ];
     };
   };
-  waitress = super.buildPythonPackage {
+  "waitress" = super.buildPythonPackage {
     name = "waitress-1.1.0";
-    buildInputs = with self; [];
     doCheck = false;
-    propagatedBuildInputs = with self; [];
     src = fetchurl {
       url = "https://files.pythonhosted.org/packages/3c/68/1c10dd5c556872ceebe88483b0436140048d39de83a84a06a8baa8136f4f/waitress-1.1.0.tar.gz";
-      sha256 = "d33cd3d62426c0f1b3cd84ee3d65779c7003aae3fc060dee60524d10a57f05a9";
+      sha256 = "1a85gyji0kajc3p0s1pwwfm06w4wfxjkvvl4rnrz3h164kbd6g6k";
     };
     meta = {
-      license = [ pkgs.lib.licenses.zpt21 ];
+      license = [ pkgs.lib.licenses.zpl21 ];
     };
   };
-  wcwidth = super.buildPythonPackage {
+  "wcwidth" = super.buildPythonPackage {
     name = "wcwidth-0.1.7";
-    buildInputs = with self; [];
     doCheck = false;
-    propagatedBuildInputs = with self; [];
     src = fetchurl {
       url = "https://files.pythonhosted.org/packages/55/11/e4a2bb08bb450fdbd42cc709dd40de4ed2c472cf0ccb9e64af22279c5495/wcwidth-0.1.7.tar.gz";
-      sha256 = "3df37372226d6e63e1b1e1eda15c594bca98a22d33a23832a90998faa96bc65e";
+      sha256 = "0pn6dflzm609m4r3i8ik5ni9ijjbb5fa3vg1n7hn6vkd49r77wrx";
+    };
+    meta = {
+      license = [ pkgs.lib.licenses.mit ];
+    };
+  };
+  "webob" = super.buildPythonPackage {
+    name = "webob-1.7.4";
+    doCheck = false;
+    src = fetchurl {
+      url = "https://files.pythonhosted.org/packages/75/34/731e23f52371852dfe7490a61644826ba7fe70fd52a377aaca0f4956ba7f/WebOb-1.7.4.tar.gz";
+      sha256 = "1na01ljg04z40il7vcrn8g29vaw7nvg1xvhk64cr4jys5wcay44d";
     };
     meta = {
       license = [ pkgs.lib.licenses.mit ];
     };
   };
-  webob = super.buildPythonPackage {
-    name = "webob-1.7.4";
-    buildInputs = with self; [];
+  "webtest" = super.buildPythonPackage {
+    name = "webtest-2.0.29";
     doCheck = false;
-    propagatedBuildInputs = with self; [];
+    propagatedBuildInputs = [
+      self."six"
+      self."webob"
+      self."waitress"
+      self."beautifulsoup4"
+    ];
     src = fetchurl {
-      url = "https://files.pythonhosted.org/packages/75/34/731e23f52371852dfe7490a61644826ba7fe70fd52a377aaca0f4956ba7f/WebOb-1.7.4.tar.gz";
-      sha256 = "8d10af182fda4b92193113ee1edeb687ab9dc44336b37d6804e413f0240d40d9";
+      url = "https://files.pythonhosted.org/packages/94/de/8f94738be649997da99c47b104aa3c3984ecec51a1d8153ed09638253d56/WebTest-2.0.29.tar.gz";
+      sha256 = "0bcj1ica5lnmj5zbvk46x28kgphcsgh7sfnwjmn0cr94mhawrg6v";
     };
     meta = {
       license = [ pkgs.lib.licenses.mit ];
     };
   };
-  webtest = super.buildPythonPackage {
-    name = "webtest-2.0.29";
-    buildInputs = with self; [];
+  "zope.deprecation" = super.buildPythonPackage {
+    name = "zope.deprecation-4.3.0";
     doCheck = false;
-    propagatedBuildInputs = with self; [six webob waitress beautifulsoup4];
+    propagatedBuildInputs = [
+      self."setuptools"
+    ];
     src = fetchurl {
-      url = "https://files.pythonhosted.org/packages/94/de/8f94738be649997da99c47b104aa3c3984ecec51a1d8153ed09638253d56/WebTest-2.0.29.tar.gz";
-      sha256 = "dbbccc15ac2465066c95dc3a7de0d30cde3791e886ccbd7e91d5d2a2580c922d";
+      url = "https://files.pythonhosted.org/packages/a1/18/2dc5e6bfe64fdc3b79411b67464c55bb0b43b127051a20f7f492ab767758/zope.deprecation-4.3.0.tar.gz";
+      sha256 = "095jas41wbxgmw95kwdxqhbc3bgihw2hzj9b3qpdg85apcsf2lkx";
     };
     meta = {
-      license = [ pkgs.lib.licenses.mit ];
+      license = [ pkgs.lib.licenses.zpl21 ];
     };
   };
-  zope.deprecation = super.buildPythonPackage {
-    name = "zope.deprecation-4.3.0";
-    buildInputs = with self; [];
+  "zope.interface" = super.buildPythonPackage {
+    name = "zope.interface-4.5.0";
     doCheck = false;
-    propagatedBuildInputs = with self; [setuptools];
+    propagatedBuildInputs = [
+      self."setuptools"
+    ];
     src = fetchurl {
-      url = "https://files.pythonhosted.org/packages/a1/18/2dc5e6bfe64fdc3b79411b67464c55bb0b43b127051a20f7f492ab767758/zope.deprecation-4.3.0.tar.gz";
-      sha256 = "7d52e134bbaaa0d72e1e2bc90f0587f1adc116c4bdf15912afaf2f1e8856b224";
+      url = "https://files.pythonhosted.org/packages/ac/8a/657532df378c2cd2a1fe6b12be3b4097521570769d4852ec02c24bd3594e/zope.interface-4.5.0.tar.gz";
+      sha256 = "0k67m60ij06wkg82n15qgyn96waf4pmrkhv0njpkfzpmv5q89hsp";
     };
     meta = {
-      license = [ pkgs.lib.licenses.zpt21 ];
-    };
-  };
-  zope.interface = super.buildPythonPackage {
-    name = "zope.interface-4.5.0";
-    buildInputs = with self; [];
-    doCheck = false;
-    propagatedBuildInputs = with self; [setuptools];
-    src = fetchurl {
-      url = "https://files.pythonhosted.org/packages/ac/8a/657532df378c2cd2a1fe6b12be3b4097521570769d4852ec02c24bd3594e/zope.interface-4.5.0.tar.gz";
-      sha256 = "57c38470d9f57e37afb460c399eb254e7193ac7fb8042bd09bdc001981a9c74c";
-    };
-    meta = {
-      license = [ pkgs.lib.licenses.zpt21 ];
+      license = [ pkgs.lib.licenses.zpl21 ];
     };
   };
 

release.nix

@@ -1,9 +1,10 b''
+# This file defines how to "build" for packaging.
+
 { pkgs ? import <nixpkgs> {}
 , doCheck ? true
 }:
 
 let
-
   vcsserver = import ./default.nix {
     inherit
       doCheck

requirements.txt

@@ -1,5 +1,4 b''
-## core
-setuptools==39.2.0
+## dependencies
 
 beaker==1.9.1
 configobj==5.0.6

shell.nix

@@ -1,41 +1,67 b''
-{ pkgs ? import <nixpkgs> {}
+# This file contains the adjustments which are desired for a development
+# environment.
+
+{ pkgs ? (import <nixpkgs> {})
+, pythonPackages ? "python27Packages"
 , doCheck ? false
 }:
 
 let
 
   vcsserver = import ./default.nix {
-    inherit pkgs doCheck;
+    inherit
+      pkgs
+      doCheck;
   };
 
   vcs-pythonPackages = vcsserver.pythonPackages;
 
 in vcsserver.override (attrs: {
-
   # Avoid that we dump any sources into the store when entering the shell and
   # make development a little bit more convenient.
   src = null;
 
+  # Add dependencies which are useful for the development environment.
   buildInputs =
     attrs.buildInputs ++
     (with vcs-pythonPackages; [
       ipdb
     ]);
 
-  # Somewhat snappier setup of the development environment
-  # TODO: think of supporting a stable path again, so that multiple shells
-  #       can share it.
-  postShellHook = ''
-    # Set locale
-    export LC_ALL="en_US.UTF-8"
+  # place to inject some required libs from develop installs
+  propagatedBuildInputs =
+    attrs.propagatedBuildInputs ++
+    [];
+
+
+  # Make sure we execute both hooks
+  shellHook = ''
+    runHook preShellHook
+    runHook postShellHook
+  '';
+
+  preShellHook = ''
+    echo "Entering VCS-Shell"
 
     # Custom prompt to distinguish from other dev envs.
     export PS1="\n\[\033[1;32m\][VCS-shell:\w]$\[\033[0m\] "
 
+    # Set locale
+    export LC_ALL="en_US.UTF-8"
+
+    # Setup a temporary directory.
     tmp_path=$(mktemp -d)
     export PATH="$tmp_path/bin:$PATH"
     export PYTHONPATH="$tmp_path/${vcs-pythonPackages.python.sitePackages}:$PYTHONPATH"
     mkdir -p $tmp_path/${vcs-pythonPackages.python.sitePackages}
+
+    # Develop installation
+    echo "[BEGIN]: develop install of rhodecode-vcsserver"
     python setup.py develop --prefix $tmp_path --allow-hosts ""
   '';
+
+  postShellHook = ''
+
+  '';
+
 })