diff --git a/systems/gandalf/default.nix b/systems/gandalf/default.nix
index 04daf02..8b59d55 100644
--- a/systems/gandalf/default.nix
+++ b/systems/gandalf/default.nix
@@ -30,6 +30,13 @@
   networking.networkmanager.enable = true;
   networking.nameservers = [ "192.168.68.56" "1.1.1.1" "8.8.8.8" ];
 
+  home-manager.users.avravels.home.hyprland.execOnce = [
+    "waybar"
+    "[workspace 1 silent] kitty tmux"
+    "[workspace 1 silent] spotify"
+    "[workspace 2 silent] firefox"
+  ];
+
   networking.interfaces.enp130s0.wakeOnLan.enable = true;
   networking.firewall.allowedUDPPorts = [ 9 ];
 
diff --git a/systems/modules/home/wm/hyprland.nix b/systems/modules/home/wm/hyprland.nix
index b088967..6805c0c 100644
--- a/systems/modules/home/wm/hyprland.nix
+++ b/systems/modules/home/wm/hyprland.nix
@@ -1,143 +1,155 @@
-{ pkgs, ... }:
+{ lib, pkgs, config, ... }:
+
+let
+  cfg = config.home.hyprland;
+in
 
 {
-  home.packages = with pkgs; [
-    bzmenu
-    hyprshot
-    hyprlock
-    playerctl
-    speedcrunch
-  ];
+  options.home.hyprland = {
+    execOnce = lib.mkOption {
+      type = lib.types.listOf lib.types.str;
+      default = [ "waybar" ];
+      description = "Commands to run once when Hyprland starts (maps to Hyprland `exec-once`).";
+    };
+  };
+  config = {
+    home.packages = with pkgs; [
+      bzmenu
+      hyprshot
+      hyprlock
+      playerctl
+      speedcrunch
+    ];
 
-  wayland.windowManager.hyprland = {
-    enable = true;
+    wayland.windowManager.hyprland = {
+      enable = true;
 
-    settings = {
-      ### MONITOR
-      monitor = [
-        ",preferred,auto,1"
-      ];
+      settings = {
+        ### MONITOR
+        monitor = [
+          ",preferred,auto,1"
+        ];
 
-      ### VARIABLES
-      "$mod" = "SUPER";
-      "$terminal" = "kitty";
-      "$menu" = "rofi -show drun";
-      "$bluetoothMenu" = "bzmenu --launcher rofi";
-      "$files" = "rofi -show filebrowser";
+        ### VARIABLES
+        "$mod" = "SUPER";
+        "$terminal" = "kitty";
+        "$menu" = "rofi -show drun";
+        "$bluetoothMenu" = "bzmenu --launcher rofi";
+        "$files" = "rofi -show filebrowser";
 
-      ### BASIC LAYOUT
-      general = {
-        layout = "dwindle";
-        resize_on_border = true;
-      };
-
-      decoration = {
-        inactive_opacity = 0.8;
-        active_opacity = 0.9;
-        rounding = 5;
-        rounding_power = 2.5;
-        blur = {
-          enabled = true;
-          brightness = 1.0;
-          contrast = 1.0;
-          noise = 0.01;
-
-          vibrancy = 0.2;
-          vibrancy_darkness = 0.5;
-
-          passes = 4;
-          size = 7;
-
-          popups = true;
-          popups_ignorealpha = 0.2;
+        ### BASIC LAYOUT
+        general = {
+          layout = "dwindle";
+          resize_on_border = true;
         };
 
-        shadow = {
-          enabled = true;
-          color = "rgba(00000055)";
-          ignore_window = true;
-          offset = "0 15";
-          range = 100;
-          render_power = 2;
-          scale = 0.97;
+        decoration = {
+          inactive_opacity = 0.8;
+          active_opacity = 0.9;
+          rounding = 5;
+          rounding_power = 2.5;
+          blur = {
+            enabled = true;
+            brightness = 1.0;
+            contrast = 1.0;
+            noise = 0.01;
+
+            vibrancy = 0.2;
+            vibrancy_darkness = 0.5;
+
+            passes = 4;
+            size = 7;
+
+            popups = true;
+            popups_ignorealpha = 0.2;
+          };
+
+          shadow = {
+            enabled = true;
+            color = "rgba(00000055)";
+            ignore_window = true;
+            offset = "0 15";
+            range = 100;
+            render_power = 2;
+            scale = 0.97;
+          };
         };
+
+        # Use the configurable option here (default `[ "waybar" ]`)
+        exec-once = (if cfg == null then { execOnce = [ "waybar" ]; } else cfg).execOnce;
+
+        ### INPUT
+        input = {
+          kb_layout = "us";
+        };
+
+        ### KEYBINDINGS
+        bind = [
+          # Apps
+          "$mod, RETURN, exec, $terminal"
+          "$mod, D, exec, $menu"
+          "$mod, B, exec, $bluetoothMenu"
+          "$mod, G, exec, $files"
+          "$mod, Q, killactive"
+          "$mod, F, fullscreen"
+          "$mod, M, exit"
+          "$mod, L, exec, hyprlock"
+
+          # show/hide waybar
+          "$mod, W, exec, pkill -SIGUSR1 -f '^waybar$'"
+
+          # Focus
+          "$mod, LEFT,  movefocus, l"
+          "$mod, RIGHT, movefocus, r"
+          "$mod, UP,    movefocus, u"
+          "$mod, DOWN,  movefocus, d"
+
+          # Workspaces
+          "$mod, 1, workspace, 1"
+          "$mod, 2, workspace, 2"
+          "$mod, 3, workspace, 3"
+          "$mod, 4, workspace, 4"
+          "$mod, 5, workspace, 5"
+          "$mod, 6, workspace, 6"
+          "$mod, 7, workspace, 7"
+          "$mod, 8, workspace, 8"
+          "$mod, 9, workspace, 9"
+
+          "$mod SHIFT, 1, movetoworkspace, 1"
+          "$mod SHIFT, 2, movetoworkspace, 2"
+          "$mod SHIFT, 3, movetoworkspace, 3"
+          "$mod SHIFT, 4, movetoworkspace, 4"
+          "$mod SHIFT, 5, movetoworkspace, 5"
+          "$mod SHIFT, 6, movetoworkspace, 6"
+          "$mod SHIFT, 7, movetoworkspace, 7"
+          "$mod SHIFT, 8, movetoworkspace, 8"
+          "$mod SHIFT, 9, movetoworkspace, 9"
+
+          # Window movement
+          "$mod SHIFT, LEFT,  movewindow, l"
+          "$mod SHIFT, RIGHT, movewindow, r"
+          "$mod SHIFT, UP,    movewindow, u"
+          "$mod SHIFT, DOWN,  movewindow, d"
+
+          # Hyprshot
+          "$mod, Z, exec, hyprshot -m region"
+
+          # Media keys
+          ", XF86AudioPlay,        exec, playerctl play-pause"
+          ", XF86AudioMute,        exec, wpctl set-mute @DEFAULT_AUDIO_SINK@ toggle"
+          ", XF86AudioRaiseVolume, exec, wpctl set-volume @DEFAULT_AUDIO_SINK@ 5%+"
+          ", XF86AudioLowerVolume, exec, wpctl set-volume @DEFAULT_AUDIO_SINK@ 5%-"
+          ", XF86AudioNext,        exec, playerctl next"
+          ", XF86AudioPrev,        exec, playerctl previous"
+
+          ", XF86Calculator,       exec, speedcrunch"
+        ];
+
+        bindm = [
+          "$mod, mouse:272, movewindow"
+          "$mod, mouse:273, resizewindow"
+        ];
       };
-
-      exec-once = [
-        "waybar"
-      ];
-
-      ### INPUT
-      input = {
-        kb_layout = "us";
-      };
-
-      ### KEYBINDINGS
-      bind = [
-        # Apps
-        "$mod, RETURN, exec, $terminal"
-        "$mod, D, exec, $menu"
-        "$mod, B, exec, $bluetoothMenu"
-        "$mod, G, exec, $files"
-        "$mod, Q, killactive"
-        "$mod, F, fullscreen"
-        "$mod, M, exit"
-        "$mod, L, exec, hyprlock"
-
-	# show/hide waybar
-        "$mod, W, exec, pkill -SIGUSR1 -f '^waybar$'"
-
-        # Focus
-        "$mod, LEFT,  movefocus, l"
-        "$mod, RIGHT, movefocus, r"
-        "$mod, UP,    movefocus, u"
-        "$mod, DOWN,  movefocus, d"
-
-        # Workspaces
-        "$mod, 1, workspace, 1"
-        "$mod, 2, workspace, 2"
-        "$mod, 3, workspace, 3"
-        "$mod, 4, workspace, 4"
-        "$mod, 5, workspace, 5"
-        "$mod, 6, workspace, 6"
-        "$mod, 7, workspace, 7"
-        "$mod, 8, workspace, 8"
-        "$mod, 9, workspace, 9"
-
-        "$mod SHIFT, 1, movetoworkspace, 1"
-        "$mod SHIFT, 2, movetoworkspace, 2"
-        "$mod SHIFT, 3, movetoworkspace, 3"
-        "$mod SHIFT, 4, movetoworkspace, 4"
-        "$mod SHIFT, 5, movetoworkspace, 5"
-        "$mod SHIFT, 6, movetoworkspace, 6"
-        "$mod SHIFT, 7, movetoworkspace, 7"
-        "$mod SHIFT, 8, movetoworkspace, 8"
-        "$mod SHIFT, 9, movetoworkspace, 9"
-
-        # Window movement
-        "$mod SHIFT, LEFT,  movewindow, l"
-        "$mod SHIFT, RIGHT, movewindow, r"
-        "$mod SHIFT, UP,    movewindow, u"
-        "$mod SHIFT, DOWN,  movewindow, d"
-
-        # Hyprshot
-        "$mod, Z, exec, hyprshot -m region"
-
-	# Media keys
-	", XF86AudioPlay,        exec, playerctl play-pause"
-	", XF86AudioMute,        exec, wpctl set-mute @DEFAULT_AUDIO_SINK@ toggle"
-	", XF86AudioRaiseVolume, exec, wpctl set-volume @DEFAULT_AUDIO_SINK@ 5%+"
-	", XF86AudioLowerVolume, exec, wpctl set-volume @DEFAULT_AUDIO_SINK@ 5%-"
-        ", XF86AudioNext,        exec, playerctl next"
-        ", XF86AudioPrev,        exec, playerctl previous"
-
-        ", XF86Calculator,       exec, speedcrunch"
-      ];
-
-      bindm = [
-        "$mod, mouse:272, movewindow"
-        "$mod, mouse:273, resizewindow"
-      ];
     };
   };
 }
diff --git a/systems/work/default.nix b/systems/work/default.nix
index c0989e4..bd137c7 100644
--- a/systems/work/default.nix
+++ b/systems/work/default.nix
@@ -33,6 +33,8 @@
 
   networking.hostName = "laptop-armel";
 
+  home-manager.users.avravels.home.hyprland.execOnce = [ "waybar" ];
+
   home-manager.users.avravels.home.git.userName = "Armel van Ravels";
   home-manager.users.avravels.home.git.userEmail = "armel@webavance.nl";