4 files changed, 13 insertions, 11 deletions
diff --git a/pkgs/tools/misc/fpp/default.nix b/pkgs/tools/misc/fpp/default.nix
index 5261035b35c..2f43dd40f13 100644
--- a/pkgs/tools/misc/fpp/default.nix
+++ b/pkgs/tools/misc/fpp/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchFromGitHub, python27Full }:
+{ stdenv, fetchFromGitHub, python27 }:
 
 stdenv.mkDerivation rec {
   name = "fpp-${version}";
@@ -12,7 +12,7 @@ stdenv.mkDerivation rec {
   };
 
   postPatch = ''
-    substituteInPlace fpp --replace 'PYTHONCMD="python"' 'PYTHONCMD="${python27Full.interpreter}"'
+    substituteInPlace fpp --replace 'PYTHONCMD="python"' 'PYTHONCMD="${python27.interpreter}"'
   '';
 
   installPhase = ''
diff --git a/pkgs/tools/misc/openopc/default.nix b/pkgs/tools/misc/openopc/default.nix
index 2fce3807ca7..9da59824e29 100644
--- a/pkgs/tools/misc/openopc/default.nix
+++ b/pkgs/tools/misc/openopc/default.nix
@@ -1,6 +1,8 @@
-{ stdenv, fetchurl, pythonFull }:
+{ stdenv, fetchurl, python }:
 
-stdenv.mkDerivation rec {
+let
+  pythonEnv = python.withPackages(ps: [ps.pyro3]);
+in stdenv.mkDerivation rec {
   name = "openopc-${version}";
   version = "1.2.0";
 
@@ -13,16 +15,16 @@ stdenv.mkDerivation rec {
   installPhase = ''
     mkdir -p "$out/bin"
     mkdir -p "$out/share/doc/openopc"
-    mkdir -p "$out/${pythonFull.python.sitePackages}"
+    mkdir -p "$out/${pythonEnv.python.sitePackages}"
     mkdir -p "$out/libexec/opc"
 
-    cp src/OpenOPC.py "$out/${pythonFull.python.sitePackages}"
+    cp src/OpenOPC.py "$out/${pythonEnv.python.sitePackages}"
     cp src/opc.py "$out/libexec/opc/"
 
     cat > "$out/bin/opc" << __EOF__
     #!${stdenv.shell}
-    export PYTHONPATH="$out/${pythonFull.python.sitePackages}"
-    exec ${pythonFull}/bin/${pythonFull.python.executable} "$out/libexec/opc/opc.py" "\$@"
+    export PYTHONPATH="$out/${pythonEnv.python.sitePackages}"
+    exec ${pythonEnv}/bin/${pythonEnv.python.executable} "$out/libexec/opc/opc.py" "\$@"
     __EOF__
     chmod a+x "$out/bin/opc"
 
diff --git a/pkgs/tools/misc/parted/default.nix b/pkgs/tools/misc/parted/default.nix
index ba179d7af91..cfce018a236 100644
--- a/pkgs/tools/misc/parted/default.nix
+++ b/pkgs/tools/misc/parted/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchurl, devicemapper, libuuid, gettext, readline, perl, python
+{ stdenv, fetchurl, devicemapper, libuuid, gettext, readline, perl, python2
 , utillinux, check, enableStatic ? false, hurd ? null }:
 
 stdenv.mkDerivation rec {
@@ -20,7 +20,7 @@ stdenv.mkDerivation rec {
     ++ stdenv.lib.optional (gettext != null) gettext
     ++ stdenv.lib.optional (devicemapper != null) devicemapper
     ++ stdenv.lib.optional (hurd != null) hurd
-    ++ stdenv.lib.optionals doCheck [ check perl python ];
+    ++ stdenv.lib.optionals doCheck [ check perl python2 ];
 
   configureFlags =
        (if (readline != null)
diff --git a/pkgs/tools/misc/venus/default.nix b/pkgs/tools/misc/venus/default.nix
index 6fc4e436153..9f2e4ce8eec 100644
--- a/pkgs/tools/misc/venus/default.nix
+++ b/pkgs/tools/misc/venus/default.nix
@@ -28,7 +28,7 @@ stdenv.mkDerivation rec {
   doCheck = true;
   checkPhase = "python runtests.py";
 
-  buildInputs = [ python python.modules.bsddb libxslt
+  buildInputs = [ python libxslt
     libxml2 pythonPackages.genshi pythonPackages.lxml makeWrapper ];
 
   installPhase = ''