Changes

shell-modules/languages/python.nix

@@ -0,0 +1,35 @@
+{
+  pkgs,
+  lib,
+  config,
+  ...
+}:
+
+with lib;
+{
+  options.python = {
+    enable = mkEnableOption "Python";
+    packages = mkOption {
+      type = types.functionTo (types.listOf types.package) // {
+        merge =
+          loc: defs: p:
+          lib.concatMap (def: (def.value p)) defs;
+      };
+      default = p: [ ];
+      description = "Python packages to install";
+    };
+    # TODO: Add option to directly read from requirements.txt, maybe with mach-nix
+  };
+
+  config = mkIf config.python.enable {
+    packages =
+      with pkgs;
+      let
+        packages = config.python.packages;
+        pythonPackage = python3.withPackages packages;
+      in
+      [
+        pythonPackage
+      ];
+  };
+}