15 files changed, 18 insertions, 18 deletions
diff --git a/pkgs/development/libraries/gexiv2/default.nix b/pkgs/development/libraries/gexiv2/default.nix
index 9d8f0fd823f..4a346fdcffc 100644
--- a/pkgs/development/libraries/gexiv2/default.nix
+++ b/pkgs/development/libraries/gexiv2/default.nix
@@ -36,7 +36,7 @@ stdenv.mkDerivation rec {
     gtk-doc
     docbook-xsl-nons
     docbook_xml_dtd_43
-    (python3.pythonForBuild.withPackages (ps: [ ps.pygobject3 ]))
+    (python3.pythonOnBuildForHost.withPackages (ps: [ ps.pygobject3 ]))
   ] ++ lib.optionals (!stdenv.buildPlatform.canExecute stdenv.hostPlatform) [
     mesonEmulatorHook
   ];
diff --git a/pkgs/development/libraries/gpgme/default.nix b/pkgs/development/libraries/gpgme/default.nix
index b223f249f83..0cfe4c79458 100644
--- a/pkgs/development/libraries/gpgme/default.nix
+++ b/pkgs/development/libraries/gpgme/default.nix
@@ -50,7 +50,7 @@ stdenv.mkDerivation rec {
     pkg-config
     texinfo
   ] ++ lib.optionals pythonSupport [
-    python3.pythonForBuild
+    python3.pythonOnBuildForHost
     ncurses
     swig2
     which
diff --git a/pkgs/development/libraries/gusb/default.nix b/pkgs/development/libraries/gusb/default.nix
index 8aab8182bec..9c6ec5ad283 100644
--- a/pkgs/development/libraries/gusb/default.nix
+++ b/pkgs/development/libraries/gusb/default.nix
@@ -17,7 +17,7 @@
 }:
 
 let
-  pythonEnv = python3.pythonForBuild.withPackages (ps: with ps; [
+  pythonEnv = python3.pythonOnBuildForHost.withPackages (ps: with ps; [
     setuptools
   ]);
 in
diff --git a/pkgs/development/libraries/libftdi/1.x.nix b/pkgs/development/libraries/libftdi/1.x.nix
index 75c9beea9b9..1e35d412461 100644
--- a/pkgs/development/libraries/libftdi/1.x.nix
+++ b/pkgs/development/libraries/libftdi/1.x.nix
@@ -45,7 +45,7 @@ stdenv.mkDerivation rec {
     "-DPYTHON_BINDINGS=${onOff pythonSupport}"
     "-DDOCUMENTATION=${onOff docSupport}"
   ] ++ lib.optionals pythonSupport [
-    "-DPYTHON_EXECUTABLE=${python3.pythonForBuild.interpreter}"
+    "-DPYTHON_EXECUTABLE=${python3.pythonOnBuildForHost.interpreter}"
     "-DPYTHON_LIBRARY=${python3}/lib/libpython${python3.pythonVersion}${stdenv.hostPlatform.extensions.sharedLibrary}"
   ];
 
diff --git a/pkgs/development/libraries/libgweather/default.nix b/pkgs/development/libraries/libgweather/default.nix
index a508593bc49..37c5efc5d06 100644
--- a/pkgs/development/libraries/libgweather/default.nix
+++ b/pkgs/development/libraries/libgweather/default.nix
@@ -47,7 +47,7 @@ stdenv.mkDerivation rec {
     pkg-config
     gettext
     glib
-    (python3.pythonForBuild.withPackages (ps: [ ps.pygobject3 ]))
+    (python3.pythonOnBuildForHost.withPackages (ps: [ ps.pygobject3 ]))
   ] ++ lib.optionals withIntrospection [
     gi-docgen
     gobject-introspection
diff --git a/pkgs/development/libraries/libical/default.nix b/pkgs/development/libraries/libical/default.nix
index bd7a7a61eb5..243c26af8e5 100644
--- a/pkgs/development/libraries/libical/default.nix
+++ b/pkgs/development/libraries/libical/default.nix
@@ -56,7 +56,7 @@ stdenv.mkDerivation rec {
   ];
   nativeInstallCheckInputs = [
     # running libical-glib tests
-    (python3.pythonForBuild.withPackages (pkgs: with pkgs; [
+    (python3.pythonOnBuildForHost.withPackages (pkgs: with pkgs; [
       pygobject3
     ]))
   ];
diff --git a/pkgs/development/libraries/libiio/default.nix b/pkgs/development/libraries/libiio/default.nix
index 98ca22d2e90..8adc0151204 100644
--- a/pkgs/development/libraries/libiio/default.nix
+++ b/pkgs/development/libraries/libiio/default.nix
@@ -56,7 +56,7 @@ stdenv.mkDerivation rec {
     "-DOSX_PACKAGE=off"
     "-DOSX_FRAMEWORK=off"
   ] ++ lib.optionals pythonSupport [
-    "-DPython_EXECUTABLE=${python.pythonForBuild.interpreter}"
+    "-DPython_EXECUTABLE=${python.pythonOnBuildForHost.interpreter}"
     "-DPYTHON_BINDINGS=on"
   ] ++ lib.optionals (!avahiSupport) [
     "-DHAVE_DNS_SD=OFF"
diff --git a/pkgs/development/libraries/libxml2/default.nix b/pkgs/development/libraries/libxml2/default.nix
index bc9e2c8c2c1..3f8e27789b8 100644
--- a/pkgs/development/libraries/libxml2/default.nix
+++ b/pkgs/development/libraries/libxml2/default.nix
@@ -83,7 +83,7 @@ libxml = stdenv.mkDerivation rec {
     (lib.enableFeature enableShared "shared")
     (lib.withFeature icuSupport "icu")
     (lib.withFeature pythonSupport "python")
-    (lib.optionalString pythonSupport "PYTHON=${python.pythonForBuild.interpreter}")
+    (lib.optionalString pythonSupport "PYTHON=${python.pythonOnBuildForHost.interpreter}")
   ];
 
   installFlags = lib.optionals pythonSupport [
diff --git a/pkgs/development/libraries/libxslt/default.nix b/pkgs/development/libraries/libxslt/default.nix
index 3a5c8955745..356f87ff264 100644
--- a/pkgs/development/libraries/libxslt/default.nix
+++ b/pkgs/development/libraries/libxslt/default.nix
@@ -55,7 +55,7 @@ stdenv.mkDerivation rec {
     "--without-mem-debug"
     "--without-debugger"
     (lib.withFeature pythonSupport "python")
-    (lib.optionalString pythonSupport "PYTHON=${python.pythonForBuild.interpreter}")
+    (lib.optionalString pythonSupport "PYTHON=${python.pythonOnBuildForHost.interpreter}")
   ] ++ lib.optionals (!cryptoSupport) [
     "--without-crypto"
   ];
diff --git a/pkgs/development/libraries/lirc/default.nix b/pkgs/development/libraries/lirc/default.nix
index 1e1ec46739e..b98f5066dae 100644
--- a/pkgs/development/libraries/lirc/default.nix
+++ b/pkgs/development/libraries/lirc/default.nix
@@ -18,7 +18,7 @@
 }:
 
 let
-  pythonEnv = python3.pythonForBuild.withPackages (p: with p; [ pyyaml setuptools ]);
+  pythonEnv = python3.pythonOnBuildForHost.withPackages (p: with p; [ pyyaml setuptools ]);
 in
 stdenv.mkDerivation rec {
   pname = "lirc";
diff --git a/pkgs/development/libraries/pipewire/wireplumber.nix b/pkgs/development/libraries/pipewire/wireplumber.nix
index 89cb4cf38f7..37dea2ece86 100644
--- a/pkgs/development/libraries/pipewire/wireplumber.nix
+++ b/pkgs/development/libraries/pipewire/wireplumber.nix
@@ -46,7 +46,7 @@ stdenv.mkDerivation rec {
     gobject-introspection
   ] ++ lib.optionals (enableDocs || enableGI) [
     doxygen
-    (python3.pythonForBuild.withPackages (ps: with ps;
+    (python3.pythonOnBuildForHost.withPackages (ps: with ps;
       lib.optionals enableDocs [ sphinx sphinx-rtd-theme breathe ]
       ++ lib.optionals enableGI [ lxml ]
     ))
diff --git a/pkgs/development/libraries/polkit/default.nix b/pkgs/development/libraries/polkit/default.nix
index c23bfe2ebeb..5dbb7dc98b2 100644
--- a/pkgs/development/libraries/polkit/default.nix
+++ b/pkgs/development/libraries/polkit/default.nix
@@ -101,7 +101,7 @@ stdenv.mkDerivation rec {
 
   nativeCheckInputs = [
     dbus
-    (python3.pythonForBuild.withPackages (pp: with pp; [
+    (python3.pythonOnBuildForHost.withPackages (pp: with pp; [
       dbus-python
       (python-dbusmock.overridePythonAttrs (attrs: {
         # Avoid dependency cycle.
diff --git a/pkgs/development/libraries/science/chemistry/openmm/default.nix b/pkgs/development/libraries/science/chemistry/openmm/default.nix
index a7c388339de..349c3be82b9 100644
--- a/pkgs/development/libraries/science/chemistry/openmm/default.nix
+++ b/pkgs/development/libraries/science/chemistry/openmm/default.nix
@@ -83,8 +83,8 @@ stdenv.mkDerivation rec {
       export OPENMM_LIB_PATH=$out/lib
       export OPENMM_INCLUDE_PATH=$out/include
       cd python
-      ${python3Packages.python.pythonForBuild.interpreter} setup.py build
-      ${python3Packages.python.pythonForBuild.interpreter} setup.py install --prefix=$out
+      ${python3Packages.python.pythonOnBuildForHost.interpreter} setup.py build
+      ${python3Packages.python.pythonOnBuildForHost.interpreter} setup.py install --prefix=$out
     '';
 
   postFixup = ''
diff --git a/pkgs/development/libraries/science/math/or-tools/default.nix b/pkgs/development/libraries/science/math/or-tools/default.nix
index 8f0c930eff6..5cbc2358989 100644
--- a/pkgs/development/libraries/science/math/or-tools/default.nix
+++ b/pkgs/development/libraries/science/math/or-tools/default.nix
@@ -63,16 +63,16 @@ stdenv.mkDerivation rec {
     "-DFETCH_PYTHON_DEPS=OFF"
     "-DUSE_GLPK=ON"
     "-DUSE_SCIP=OFF"
-    "-DPython3_EXECUTABLE=${python.pythonForBuild.interpreter}"
+    "-DPython3_EXECUTABLE=${python.pythonOnBuildForHost.interpreter}"
   ] ++ lib.optionals stdenv.isDarwin [ "-DCMAKE_MACOSX_RPATH=OFF" ];
   nativeBuildInputs = [
     cmake
     ensureNewerSourcesForZipFilesHook
     pkg-config
-    python.pythonForBuild
+    python.pythonOnBuildForHost
     swig4
     unzip
-  ] ++ (with python.pythonForBuild.pkgs; [
+  ] ++ (with python.pythonOnBuildForHost.pkgs; [
     pip
     mypy-protobuf
   ]);
diff --git a/pkgs/development/libraries/tracker/default.nix b/pkgs/development/libraries/tracker/default.nix
index cae222f92f1..c8c220927fa 100644
--- a/pkgs/development/libraries/tracker/default.nix
+++ b/pkgs/development/libraries/tracker/default.nix
@@ -68,7 +68,7 @@ stdenv.mkDerivation rec {
     wrapGAppsNoGuiHook
     gi-docgen
     graphviz
-    (python3.pythonForBuild.withPackages (p: [ p.pygobject3 ]))
+    (python3.pythonOnBuildForHost.withPackages (p: [ p.pygobject3 ]))
   ] ++ lib.optionals withIntrospection [
     gobject-introspection
     vala