add various programs

modules/programs/rofi.nix

@@ -0,0 +1,15 @@
+{
+  flake.modules.homeManager.rofi = { pkgs, ... }: {
+    programs.rofi = {
+      enable = true;
+      modes = [
+        "combi"
+        "drun"
+        "calc"
+      ];
+      plugins = [
+        pkgs.rofi-calc
+      ];
+    };
+  };
+}