5 files changed, 5 insertions, 5 deletions
diff --git a/pkgs/tools/audio/tts/default.nix b/pkgs/tools/audio/tts/default.nix
index 78adea9d222..f6b1f6d9f66 100644
--- a/pkgs/tools/audio/tts/default.nix
+++ b/pkgs/tools/audio/tts/default.nix
@@ -103,7 +103,7 @@ python.pkgs.buildPythonApplication rec {
     # cython modules are not installed for some reasons
     (
       cd TTS/tts/utils/monotonic_align
-      ${python.pythonForBuild.interpreter} setup.py install --prefix=$out
+      ${python.pythonOnBuildForHost.interpreter} setup.py install --prefix=$out
     )
   '';
 
diff --git a/pkgs/tools/backup/s3ql/default.nix b/pkgs/tools/backup/s3ql/default.nix
index 8738f5dc4e2..e2e68109b80 100644
--- a/pkgs/tools/backup/s3ql/default.nix
+++ b/pkgs/tools/backup/s3ql/default.nix
@@ -18,7 +18,7 @@ python3Packages.buildPythonApplication rec {
   ];
 
   preBuild = ''
-    ${python3Packages.python.pythonForBuild.interpreter} ./setup.py build_cython build_ext --inplace
+    ${python3Packages.python.pythonOnBuildForHost.interpreter} ./setup.py build_cython build_ext --inplace
   '';
 
   checkPhase = ''
diff --git a/pkgs/tools/networking/networkmanager/default.nix b/pkgs/tools/networking/networkmanager/default.nix
index ebf56f3cc29..9f928224ca7 100644
--- a/pkgs/tools/networking/networkmanager/default.nix
+++ b/pkgs/tools/networking/networkmanager/default.nix
@@ -53,7 +53,7 @@
 }:
 
 let
-  pythonForDocs = python3.pythonForBuild.withPackages (pkgs: with pkgs; [ pygobject3 ]);
+  pythonForDocs = python3.pythonOnBuildForHost.withPackages (pkgs: with pkgs; [ pygobject3 ]);
 in
 stdenv.mkDerivation rec {
   pname = "networkmanager";
diff --git a/pkgs/tools/security/fail2ban/default.nix b/pkgs/tools/security/fail2ban/default.nix
index d26429b813d..0ed0af4e069 100644
--- a/pkgs/tools/security/fail2ban/default.nix
+++ b/pkgs/tools/security/fail2ban/default.nix
@@ -43,7 +43,7 @@ python3.pkgs.buildPythonApplication rec {
     substituteInPlace setup.py --replace /usr/share/doc/ share/doc/
 
     # see https://github.com/NixOS/nixpkgs/issues/4968
-    ${python3.pythonForBuild.interpreter} setup.py install_data --install-dir=$out --root=$out
+    ${python3.pythonOnBuildForHost.interpreter} setup.py install_data --install-dir=$out --root=$out
   '';
 
   postInstall =
diff --git a/pkgs/tools/system/minijail/tools.nix b/pkgs/tools/system/minijail/tools.nix
index f54e7677761..266879a3033 100644
--- a/pkgs/tools/system/minijail/tools.nix
+++ b/pkgs/tools/system/minijail/tools.nix
@@ -21,7 +21,7 @@ buildPythonApplication {
     make libconstants.gen.c libsyscalls.gen.c
     ${targetClang}/bin/${targetClang.targetPrefix}cc -S -emit-llvm \
         libconstants.gen.c libsyscalls.gen.c
-    ${python.pythonForBuild.interpreter} tools/generate_constants_json.py \
+    ${python.pythonOnBuildForHost.interpreter} tools/generate_constants_json.py \
         --output constants.json \
         libconstants.gen.ll libsyscalls.gen.ll
   '';