when python meets nixos

flake.nix

@@ -18,7 +18,12 @@
   in {
     formatter = forAllSystems (pkgs: pkgs.nixfmt);
 
-    packages = forAllSystems (pkgs: rec {
+    packages = forAllSystems (pkgs: let
+      pythonEnv = pkgs.python3.withPackages (ps: [
+        ps.pillow
+        ps.materialyoucolor
+      ]);
+    in rec {
       zshell = pkgs.callPackage ./nix {
         rev = self.rev or self.dirtyRev;
         stdenv = pkgs.clangStdenv;
@@ -27,6 +32,8 @@
           withI3 = false;
         };
         app2unit = pkgs.callPackage ./nix/app2unit.nix {inherit pkgs;};
+
+        inherit pythonEnv;
       };
 
       default = zshell;
@@ -45,10 +52,6 @@
             material-symbols
             rubik
             nerd-fonts.caskaydia-cove
-            (pkgs.python3.withPackages (python-pkgs: [
-              python-pkgs.pillow
-              python-pkgs.materialyoucolor
-            ]))
           ];
         };
     });

nix/default.nix

@@ -21,11 +21,12 @@
   cmake,
   ninja,
   pkg-config,
-}:
-let
+  pythonEnv,
+}: let
   version = "1.0.0";
 
   runtimeDeps = [
+    pythonEnv
     app2unit
     networkmanager
     swappy
@@ -65,6 +66,7 @@ let
       pkg-config
     ];
     buildInputs = [
+      pythonEnv
       qt6.qtbase
       qt6.qtdeclarative
       libqalculate
@@ -73,7 +75,8 @@ let
     ];
 
     dontWrapQtApps = true;
-    cmakeFlags = [
+    cmakeFlags =
+      [
         (lib.cmakeFeature "ENABLE_MODULES" "plugin")
         (lib.cmakeFeature "INSTALL_QMLDIR" qt6.qtbase.qtQmlPrefix)
       ]
@@ -99,7 +102,8 @@ stdenv.mkDerivation {
     ];
     propagatedBuildInputs = runtimeDeps;
 
-  cmakeFlags = [
+    cmakeFlags =
+      [
         (lib.cmakeFeature "ENABLE_MODULES" "shell")
         (lib.cmakeFeature "INSTALL_QSCONFDIR" "${placeholder "out"}/share/ZShell")
       ]