init

module.nix

@@ -0,0 +1,22 @@
+{
+  pkgs,
+  lib,
+  config,
+  ...
+}: {
+  options = {
+    services.math-project = {
+      enable = lib.mkEnableOption "math project";
+      package = lib.mkOption {
+        description = "math project package";
+        default = pkgs.callPackage ./package.nix {};
+        type = lib.types.package;
+      };
+    };
+  };
+  config = lib.mkIf config.services.math-project.enable {
+    environment.systemPackages = [
+      config.services.math-project.package
+    ];
+  };
+}