gnome shortcuts for rofi run

nix/home/desktop.nix

@@ -31,4 +31,45 @@ in
   home = {
     packages = defaultPkgs ++ gnomePkgs;
   };
+
+  dconf.settings =
+    let
+      inherit (builtins) length head tail listToAttrs genList;
+      range = a: b: if a < b then [ a ] ++ range (a + 1) b else [ ];
+      globalPath = "org/gnome/settings-daemon/plugins/media-keys";
+      path = "${globalPath}/custom-keybindings";
+      mkPath = id: "${globalPath}/custom${toString id}";
+      isEmpty = list: length list == 0;
+      mkSettings = settings:
+        let
+          checkSettings = { name, command, binding }@this: this;
+          aux = i: list:
+            if isEmpty list then [ ] else
+            let
+              hd = head list;
+              tl = tail list;
+              name = mkPath i;
+            in
+            aux (i + 1) tl ++ [{
+              name = mkPath i;
+              value = checkSettings hd;
+            }];
+          settingsList = (aux 0 settings);
+        in
+        listToAttrs (settingsList ++ [
+          {
+            name = globalPath;
+            value = {
+              custom-keybindings = genList (i: "/${mkPath i}/") (length settingsList);
+            };
+          }
+        ]);
+    in
+    mkSettings [
+      {
+        name = "rofi-run";
+        command = "rofi -show run -normal-window";
+        binding = "<Primary>d";
+      }
+    ];
 }