diff --git a/configuration.nix b/configuration.nix
index a8c2054..3b38e35 100644
--- a/configuration.nix
+++ b/configuration.nix
@@ -579,14 +579,14 @@ valign = bottom
        			"$mod CONTROL, up, resizeactive,      0 -20"
        			"$mod CONTROL, down, resizeactive,    0 20"
 			"$mod, L, exec, hyprlock"
-			"CTRL, 1, exec, cmus-remote -Q | grep 'file' | sed 's/file //' | mpv --playlist=- --no-audio --pause"
-			"CTRL, 2, exec, pactl set-sink-volume @DEFAULT_SINK@ -5%"
-			"CTRL, 3, exec, pactl set-sink-volume @DEFAULT_SINK@ +5%"
-			"CTRL, 4, exec, pactl set-sink-mute @DEFAULT_SINK@ toggle"
+			"$mod, code:67, exec, cmus-remote -Q | grep 'file' | sed 's/file //' | mpv --playlist=- --no-audio --pause"
+			"$mod, code:68, exec, pactl set-sink-volume @DEFAULT_SINK@ -5%"
+			"$mod, code:69, exec, pactl set-sink-volume @DEFAULT_SINK@ +5%"
+			"$mod, code:70, exec, pactl set-sink-mute @DEFAULT_SINK@ toggle"
 			"$mod, code:71, exec, cmus-remote --pause"
-			"CTRL, 6, exec, cmus-remote --prev"
-			"CTRL, 7, exec, cmus-remote --play"
-			"CTRL, 8, exec, cmus-remote --next"
+			"$mod, code:72, exec, cmus-remote --prev"
+			"$mod, code:73, exec, cmus-remote --play"
+			"$mod, code:74, exec, cmus-remote --next"
 		     ]
 		     ++ (
         	     # workspaces
@@ -911,6 +911,7 @@ valign = bottom
 	mpv
 	killall
 	zip
+	pactl
 	nerdfonts
 	eza
 	spotdl
diff --git a/nixos-switch.log b/nixos-switch.log
index 10302c2..de64315 100644
--- a/nixos-switch.log
+++ b/nixos-switch.log
@@ -1,26 +1,32 @@
 building Nix...
 building the system configuration...
 trace: warning: The option `services.xserver.displayManager.defaultSession' defined in `/etc/nixos/configuration.nix' has been renamed to `services.displayManager.defaultSession'.
-these 8 derivations will be built:
-  /nix/store/ky5dzm1q58li1wxwfhg8h1jjy9njd7f9-hm_hyprhyprland.conf.drv
-  /nix/store/4k1zxw9lrg9yvmvwiniaxdhswhgn191j-home-manager-files.drv
-  /nix/store/jrv0wdagrkzg5wqycnwdp0jzwdf4r5hi-activation-script.drv
-  /nix/store/206zbpbxrz8x64kslr8rrswrgf9qn3s1-home-manager-generation.drv
-  /nix/store/94w1hxfgmczvf6dwhl6kz6vwfbk2dy80-unit-home-manager-deadvey.service.drv
-  /nix/store/455n9j18gmbmyi19xcc9cly99mmpr6ri-system-units.drv
-  /nix/store/3xhsw0lxfnab6j41xiqssxgzn8kp1bh0-etc.drv
-  /nix/store/fi8ycasyqxq35fybz0gj3cmziaksijn1-nixos-system-nixos-24.05.3642.883180e6550c.drv
-building '/nix/store/ky5dzm1q58li1wxwfhg8h1jjy9njd7f9-hm_hyprhyprland.conf.drv'...
-building '/nix/store/jrv0wdagrkzg5wqycnwdp0jzwdf4r5hi-activation-script.drv'...
-building '/nix/store/4k1zxw9lrg9yvmvwiniaxdhswhgn191j-home-manager-files.drv'...
-building '/nix/store/206zbpbxrz8x64kslr8rrswrgf9qn3s1-home-manager-generation.drv'...
-building '/nix/store/94w1hxfgmczvf6dwhl6kz6vwfbk2dy80-unit-home-manager-deadvey.service.drv'...
-building '/nix/store/455n9j18gmbmyi19xcc9cly99mmpr6ri-system-units.drv'...
-building '/nix/store/3xhsw0lxfnab6j41xiqssxgzn8kp1bh0-etc.drv'...
-building '/nix/store/fi8ycasyqxq35fybz0gj3cmziaksijn1-nixos-system-nixos-24.05.3642.883180e6550c.drv'...
-activating the configuration...
-setting up /etc...
-reloading user units for lightdm...
-reloading user units for deadvey...
-restarting sysinit-reactivation.target
-restarting the following units: home-manager-deadvey.service
+error:
+       … while calling the 'head' builtin
+
+         at /nix/var/nix/profiles/per-user/root/channels/nixos/lib/attrsets.nix:1575:11:
+
+         1574|         || pred here (elemAt values 1) (head values) then
+         1575|           head values
+             |           ^
+         1576|         else
+
+       … while evaluating the attribute 'value'
+
+         at /nix/var/nix/profiles/per-user/root/channels/nixos/lib/modules.nix:809:9:
+
+          808|     in warnDeprecation opt //
+          809|       { value = builtins.addErrorContext "while evaluating the option `${showOption loc}':" value;
+             |         ^
+          810|         inherit (res.defsFinal') highestPrio;
+
+       (stack trace truncated; use '--show-trace' to show the full trace)
+
+       error: undefined variable 'pactl'
+
+       at /etc/nixos/configuration.nix:914:2:
+
+          913|      zip
+          914|      pactl
+             |  ^
+          915|  nerdfonts