i3 is mostly working!

modules/home-manager/dunst.nix

@@ -0,0 +1,51 @@
+{
+  config,
+  pkgs,
+  lib,
+  ...
+}: {
+  services = {
+    dunst.enable = true;
+    dunst.settings = {
+      global = {
+        font = "Fira Code";
+        follow = "keyboard";
+        origin = "top-right";
+        transparency = 5;
+        padding = 6;
+        horizontal_padding = 6;
+      };
+      urgency_low = {
+        # IMPORTANT: colors have to be defined in quotation marks.
+        # Otherwise the "#" and following would be interpreted as a comment.
+        frame_color = "#3B7C87";
+        foreground = "#3B7C87";
+        background = "#191311";
+        #background = "#2B313C"
+        timeout = 4;
+        # Icon for notifications with low urgency, uncomment to enable
+        #default_icon = /path/to/icon
+      };
+
+      urgency_normal = {
+        frame_color = "#5B8234";
+        foreground = "#5B8234";
+        background = "#191311";
+        #background = "#2B313C"
+        timeout = 6;
+        # Icon for notifications with normal urgency, uncomment to enable
+        #default_icon = /path/to/icon
+      };
+
+      urgency_critical = {
+        frame_color = "#B7472A";
+        foreground = "#B7472A";
+        background = "#191311";
+        #background = "#2B313C"
+        timeout = 8;
+        # Icon for notifications with critical urgency, uncomment to enable
+        #default_icon = /path/to/icon
+      };
+    };
+  };
+}

modules/home-manager/nvim/options.nix

@@ -5,7 +5,7 @@
   ...
 }: {
   programs.nixvim = {
-    options = {
+    opts = {
       mouse = "a";
       lazyredraw = true;
       termguicolors = true;

modules/home-manager/nvim/simpleplugins.nix

@@ -4,7 +4,7 @@
   ...
 }: {
   programs.nixvim = {
-    plugins.comment-nvim.enable = true;
+    plugins.comment.enable = true;
     plugins.marks.enable = true;
     plugins.surround.enable = true;
     plugins.todo-comments.enable = true;

modules/home-manager/nvim/which-key.nix

@@ -4,7 +4,7 @@
   ...
 }: {
   programs.nixvim = {
-    options = {
+    opts = {
       timeout = true;
       timeoutlen = 300;
     };

modules/home-manager/rofi.nix

@@ -0,0 +1,13 @@
+{
+  config,
+  pkgs,
+  lib,
+  ...
+}: {
+  programs.rofi = {
+    enable = true;
+    location = "top";
+    terminal = "kitty";
+    theme = "gruvbox-dark-soft";
+  };
+}