Update

home/programs/nvim/keymaps.nix

@@ -5,20 +5,55 @@
       action = "<cmd>lua vim.lsp.buf.format()<cr>";
       options.desc = "LSP Format";
     }
+
+    # UI
     {
-      key = "<leader>w";
+      key = "<leader>uw";
       action = "<cmd>set wrap!<cr>";
       options.desc = "Toggle word wrapping";
     }
     {
-      key = "<leader>W";
+      key = "<leader>uW";
       action = "<cmd>set linebreak!<cr>";
       options.desc = "Toggle linebreak";
     }
+
     {
-      key = "<leader>z";
+      key = "<leader>uz";
       action = "<cmd>ZenMode<cr>";
-      options.desc = "ZenMode";
+      options.desc = "Toggle ZenMode";
+    }
+
+    # Trouble
+    {
+      key = "<leader>tx";
+      action = "<cmd>Trouble diagnostics toggle<cr>";
+      options.desc = "Diagnostics (Trouble)";
+    }
+    {
+      key = "<leader>tX";
+      action = "<cmd>Trouble diagnostics toggle filter.buf=0<cr>";
+      options.desc = "Buffer Diagnostics (Trouble)";
+    }
+    {
+      key = "<leader>ts";
+      action = "<cmd>Trouble symbols toggle focus=false<cr>";
+      options.desc = "Symbols (Trouble)";
+    }
+    {
+      key = "<leader>tl";
+      action = "<cmd>Trouble lsp toggle focus=false win.position=right<cr>";
+      options.desc = "LSP Definitions / references / ... (Trouble)";
+    }
+    {
+      key = "<leader>tL";
+      action = "<cmd>Trouble loclist toggle<cr>";
+      options.desc = "Location List (Trouble)";
+    }
+    {
+      key = "<leader>tQ";
+      action = "<cmd>Trouble qflist toggle<cr>";
+      options.desc = "Quickfix List (Trouble)";
     }
   ];
 }

home/programs/nvim/plugins/ui.nix

@@ -20,12 +20,10 @@
       indent-blankline.enable = true;
       which-key.enable = true;
       nvim-colorizer.enable = true;
-      tagbar.enable = true; # FIXME: Tagbar is not working
+      tagbar = {
+        enable = true;
+        tagsPackage = pkgs.universal-ctags;
+      };
     };
-    keymaps = [{
-      key = "<leader>t";
-      action = "<cmd>TroubleToggle<cr>";
-      options.desc = "Trouble";
-    }];
   };
 }

home/system/hyprland/default.nix

@@ -131,6 +131,7 @@
         "ELECTRON_OZONE_PLATFORM_HINT,auto"
         "GTK_THEME,FlatColor:dark"
         "GTK2_RC_FILES,/home/hadi/.local/share/themes/FlatColor/gtk-2.0/gtkrc"
+        "AQ_DRM_DEVICES,/dev/dri/card2"
       ];
 
       cursor = {
@@ -177,10 +178,6 @@
         new_window_takes_over_fullscreen = 2;
       };
 
-      render = { explicit_sync = "0"; };
-
-      opengl = { nvidia_anti_flicker = false; };
-
       input = {
         kb_layout = config.var.keyboardLayout;