Basic ROS deps.

base.nix

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+{ lib, stdenv, pkgs, pythonPackages }: 
+  with lib;
+  with pkgs;
+  with pythonPackages;
+let 
+  callPackage = newScope self;
+  callPythonPackage = newScope (pythonPackages // self);
+  
+  self = rec {
+    buildRosPackage = { postFixup ? "", ... }@args: stdenv.mkDerivation args // {
+    
+      postFixup = ''
+        wrapPythonPrograms
+      '' + postFixup;
+    };
+
+    catkin-pkg = pythonPackages.callPackage ./catkin-pkg { };
+    
+    empy = pythonPackages.callPackage ./empy {};
+
+    rospkg = callPythonPackage ./rospkg {};
+    
+    rosdistro = callPythonPackage ./rosdistro {};
+
+    rosdep = callPythonPackage ./rosdep {};
+    
+    rosinstall-generator = callPythonPackage ./rosinstall-generator {};
+    
+    vcstools = buildPythonPackage rec {
+      pname = "vcstools";
+      version = "0.1.40";
+      name = "${pname}-${version}";
+
+      src = fetchPypi {
+        inherit pname version;
+        sha256 = "1mfasip71ky1g968n1zlramgn3fjxk4c922d0x9cs0nwm2snln4m";
+      };
+
+      propagatedBuildInputs = [ pyyaml python-dateutil ];
+
+      # Tries to download files and lots of other issues
+      doCheck = false;
+      
+      meta = {
+        description = "Python library for interacting with various VCS systems";
+        homepage = http://wiki.ros.org/vcstools;
+      };
+    };
+    
+    wstool = buildPythonPackage rec {
+      pname = "wstool";
+      version = "0.1.17";
+      name = "${pname}-${version}";
+
+      src = fetchPypi {
+        inherit pname version;
+        sha256 = "0dz2gn2qx919s1z5wa94nkvb01pnqp945mvj97108w7i1q8lz6y7";
+      };
+
+      propagatedBuildInputs = [ vcstools pyyaml ];
+
+      meta = {
+        description = "A tool for managing a workspace of multiple heterogenous SCM repositories";
+        homepage = http://wiki.ros.org/wstool;
+      };
+    };
+    
+    rosinstall = buildPythonPackage rec {
+      pname = "rosinstall";
+      version = "0.7.8";
+      name = "${pname}-${version}";
+
+      src = fetchPypi {
+        inherit pname version;
+        sha256 = "0h7d8ynv44c68sbfn28xw4k18k3ip6252x7r7bqw6b5cifzhia1b";
+      };
+
+      nativeBuildInputs = [ makeWrapper ];
+      propagatedBuildInputs = [ vcstools pyyaml rosdistro catkinPkg wstool rospkg ];
+
+      meta = {
+        description = "The installer for ROS";
+        homepage = http://wiki.ros.org/rosinstall;
+      };
+    };
+
+    consoleBridge = stdenv.mkDerivation rec {
+      name = "console_bridge-0.3.2";
+
+      src = fetchFromGitHub {
+        owner = "ros";
+        repo = "console_bridge";
+        rev = "0.4.0";
+        sha256 = "1sxwabx59znmx99mfskz4wh1fhkwjanqjj6dy33zim55c6x8qnxr";
+      };
+
+      nativeBuildInputs = [ cmake ];
+
+      meta = with lib; {
+        description = "A ROS-independent package for logging that seamlessly pipes into rosconsole/rosout for ROS-dependent packages";
+        homepage = https://github.com/ros/console_bridge;
+        license = licenses.bsd3;
+      };
+    };
+  };
+
+in self

catkin-pkg/default.nix

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+{ buildPythonPackage, fetchPypi, python-dateutil, docutils, pyparsing }:
+
+buildPythonPackage rec {
+  pname = "catkin_pkg";
+  version = "0.4.10";
+  
+  src = fetchPypi {
+    inherit pname version;
+    sha256 = "1nv4kgapn6rbdvfgz96z5h5jdga6zca3gg1a5r3n8giykzkmy992";
+  };
+
+  propagatedBuildInputs = [ python-dateutil docutils pyparsing ];
+
+  meta = {
+    description = "Library for retrieving information about catkin packages";
+    homepage = http://wiki.ros.org/catkin_pkg;
+  };
+}

empy/default.nix

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+{ lib, fetchurl, buildPythonPackage }:
+
+buildPythonPackage rec {
+  pname = "empy";
+  version = "3.3.4";
+
+  src = fetchurl {
+    url = "http://www.alcyone.com/software/empy/empy-${version}.tar.gz";
+    sha256 = "1cgikljjcqxgz168prpvb0bnirbdxf9wmgj0vlzzhzzwf4a229li";
+  };
+
+  meta = {
+    description = "A powerful and robust templating system for Python";
+    homepage = http://www.alcyone.com/software/empy/;
+  };
+}

rosdep/default.nix

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+{ buildPythonPackage, fetchPypi, catkin-pkg, rospkg, pyyaml, rosdistro }:
+
+buildPythonPackage rec {
+  pname = "rosdep";
+  version = "0.15.1";
+
+  src = fetchPypi {
+    inherit pname version;
+    sha256 = "0y3hxyd84q7c0091cci3dnsg8pm9yw9i4fxgc09wzzgaiq8y3k40";
+  };
+  
+  # Tries to download files
+  doCheck = false;
+
+  propagatedBuildInputs = [ catkin-pkg rospkg pyyaml rosdistro ];
+
+  meta = {
+    description = "Package manager abstraction tool for ROS";
+    homepage = http://wiki.ros.org/rosdep;
+  };
+}

rosdistro/default.nix

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+{ buildPythonPackage, fetchPypi, rospkg, catkin-pkg, pyyaml }:
+
+buildPythonPackage rec {
+  pname = "rosdistro";
+  version = "0.7.2";
+  
+  src = fetchPypi {
+    inherit pname version;
+    sha256 = "15b1ylfzrjniki3kpbabs0cb86ij2dv0qikgiy7hkw6mcx8588v6";
+  };
+
+  propagatedBuildInputs = [ rospkg catkin-pkg pyyaml ];
+
+  meta = {
+    description = "A tool to work with rosdistro files";
+    homepage = http://wiki.ros.org/rosdistro;
+  };
+}

rosinstall-generator/default.nix

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+{ buildPythonPackage, fetchPypi, catkin-pkg, rosdistro, rospkg, pyyaml }:
+
+buildPythonPackage rec {
+  pname = "rosinstall_generator";
+  version = "0.1.14";
+
+  src = fetchPypi {
+    inherit pname version;
+    sha256 = "058wld3gcnziprsgm7c5pvdscm181nywshsfpxddyhcqr12dswjk";
+  };
+
+  propagatedBuildInputs = [ catkin-pkg rosdistro rospkg pyyaml ];
+
+  meta = {
+    description = "A tool to generator rosinstall files";
+    homepage = http://wiki.ros.org/rosinstall_generator;
+  };
+}

rospkg/default.nix

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+{ buildPythonPackage, fetchPypi, catkin-pkg, pyyaml }:
+
+buildPythonPackage rec {
+  pname = "rospkg";
+  version = "1.1.7";
+  
+  src = fetchPypi {
+    inherit pname version;
+    sha256 = "1axj16vc145njnn6hq8yxrkb0k2fysca5f87zmib6lba7bhiisf6";
+  };
+
+  propagatedBuildInputs = [ catkin-pkg pyyaml ];
+
+  meta = {
+    description = "Library for retrieving information about ROS packages and stacks";
+    homepage = http://wiki.ros.org/rospkg;
+  };
+}