anup: add module

modules/programs/anup.nix

@@ -0,0 +1,39 @@
+{
+  lib,
+  pkgs,
+  config,
+  ...
+}:
+let
+  inherit (lib)
+    types
+    mkIf
+    mkEnableOption
+    mkPackageOption
+    mkOption
+    ;
+
+  cfg = config.programs.anup;
+in
+{
+  meta.maintainers = with lib.hm.maintainers; [ aguirre-matteo ];
+  options.programs.anup = {
+    enable = mkEnableOption "anup";
+    package = mkPackageOption pkgs "anup" { nullable = true; };
+    config = mkOption {
+      type = with types; either str path;
+      default = "";
+      description = ''
+        Config file for anup in RON (Rusty Object Notation) format.
+        Available options can be found by looking at ~/.config/anup/config.ron.
+      '';
+    };
+  };
+
+  config = mkIf cfg.enable {
+    home.packages = mkIf (cfg.package != null) [ cfg.package ];
+    home.file.".config/anup/config.ron" = mkIf (cfg.config != "") {
+      source = if lib.isPath cfg.config then cfg.config else pkgs.writeText "anup-config.ron" cfg.config;
+    };
+  };
+}