Merge pull request #117570 from FRidh/python2alias

Python: be explicit on whether it is python2 or python3 that is used

pkgs/tools/networking/bud/default.nix

@@ -1,4 +1,4 @@
-{ stdenv, lib, fetchgit, python, gyp, util-linux }:
+{ stdenv, lib, fetchgit, python2, util-linux }:
 
 stdenv.mkDerivation {
   pname = "bud";
@@ -11,10 +11,12 @@ stdenv.mkDerivation {
     sha256 = "08yr6l4lc2m6rng06253fcaznf6sq0v053wfr8bbym42c32z0xdh";
   };
 
-  buildInputs = [
-    python gyp
+  nativeBuildInputs = [
+    python2 python2.pkgs.gyp
   ] ++ lib.optional stdenv.isLinux util-linux;
 
+  strictDeps = true;
+
   buildPhase = ''
     python ./gyp_bud -f make
     make -C out

pkgs/tools/networking/carddav-util/default.nix

@@ -1,4 +1,4 @@
-{ lib, stdenv, fetchgit, python, pythonPackages, makeWrapper }:
+{ lib, stdenv, fetchgit, python3Packages, makeWrapper }:
 
 stdenv.mkDerivation {
 
@@ -12,7 +12,9 @@ stdenv.mkDerivation {
 
   nativeBuildInputs = [ makeWrapper ];
 
-  propagatedBuildInputs = with pythonPackages; [ requests vobject lxml ];
+  propagatedBuildInputs = with python3Packages; [ requests vobject lxml ];
+
+  strictDeps = true;
 
   doCheck = false; # no test
 
@@ -20,7 +22,7 @@ stdenv.mkDerivation {
     mkdir -p $out/bin
     cp $src/carddav-util.py $out/bin
 
-    pythondir="$out/lib/${python.libPrefix}/site-packages"
+    pythondir="$out/lib/${python3Packages.python.sitePackages}"
     mkdir -p "$pythondir"
     cp $src/carddav.py "$pythondir"
   '';

pkgs/tools/networking/ccnet/default.nix

@@ -1,4 +1,4 @@
-{lib, stdenv, fetchurl, which, autoreconfHook, pkg-config, vala, python, libsearpc, libzdb, libuuid, libevent, sqlite, openssl}:
+{lib, stdenv, fetchurl, which, autoreconfHook, pkg-config, vala, python3, libsearpc, libzdb, libuuid, libevent, sqlite, openssl}:
 
 stdenv.mkDerivation rec {
   version = "6.1.8";
@@ -10,11 +10,13 @@ stdenv.mkDerivation rec {
     sha256 = "0qlpnrz30ldrqnvbj59d54qdghxpxc5lsq6kf3dw2b93jnzkcmmm";
   };
 
-  nativeBuildInputs = [ pkg-config which autoreconfHook vala python ];
+  nativeBuildInputs = [ pkg-config which autoreconfHook vala python3 libsearpc ];
   propagatedBuildInputs = [ libsearpc libzdb libuuid libevent sqlite openssl ];
 
   configureFlags = [ "--enable-server" ];
 
+  strictDeps = true;
+
   meta = with lib; {
     homepage = "https://github.com/haiwen/ccnet";
     description = "A framework for writing networked applications in C";

pkgs/tools/networking/dd-agent/5.nix

@@ -1,7 +1,7 @@
-{ lib, stdenv, fetchFromGitHub, python
+{ lib, stdenv, fetchFromGitHub, python2
 , unzip, makeWrapper }:
 let
-  python' = python.override {
+  python' = python2.override {
     packageOverrides = self: super: {
       docker = self.buildPythonPackage rec {
         name = "docker-${version}";
@@ -82,7 +82,7 @@ in stdenv.mkDerivation rec {
 
     cat > $out/bin/dd-jmxfetch <<EOF
     #!/usr/bin/env bash
-    exec ${python}/bin/python $out/agent/jmxfetch.py $@
+    exec ${python'.interpreter} $out/agent/jmxfetch.py $@
     EOF
     chmod a+x $out/bin/dd-jmxfetch