niri: switch to supersonic; trailblazer: ready for energy saving?

nixos/configs/gui/niri.nix

@@ -265,8 +265,8 @@ in
 
               "XF86AudioRaiseVolume".action = sh "wpctl set-volume -l 1 @DEFAULT_AUDIO_SINK@ 0.1+";
               "XF86AudioLowerVolume".action = sh "wpctl set-volume -l 1 @DEFAULT_AUDIO_SINK@ 0.1-";
-              "XF86Launch6".action = sh "wpctl set-volume -l 1 @DEFAULT_AUDIO_SINK@ 0.1-";
-              "XF86Tools".action = sh "wpctl set-volume -l 1 @DEFAULT_AUDIO_SINK@ 0.1+";
+              "XF86Launch6".action = sh "wpctl set-volume -l 1 @DEFAULT_AUDIO_SINK@ 0.1+";
+              "XF86Tools".action = sh "wpctl set-volume -l 1 @DEFAULT_AUDIO_SINK@ 0.1-";
               "XF86AudioMute".action = sh "wpctl set-mute @DEFAULT_AUDIO_SINK@ toggle";
               "XF86AudioMicMute".action = sh "wpctl set-mute @DEFAULT_AUDIO_SOURCE@ toggle";
 
@@ -284,10 +284,12 @@ in
 
               "Mod+Q".action = close-window;
 
-              "XF86AudioPrev".action = sh "mpc prev";
-              "XF86AudioNext".action = sh "mpc next";
-              "XF86AudioPlay".action = sh "mpc toggle";
-              "XF86Launch5".action = sh "mpc toggle";
+              "XF86AudioPrev".action = sh "supersonic -previous";
+              "XF86AudioNext".action = sh "supersonic -next";
+              "XF86AudioPlay".action = sh "supersonic -play-pause";
+
+              "XF86Launch5".action = sh "supersonic -play-pause";
+
             }
             (binds {
               suffixes."Left" = "column-left";

nixos/hosts/trailblazer/default.nix

@@ -145,6 +145,7 @@ in
 
   imports = [
     #./ups.nix
+    ./energy.nix
     ./scanner.nix
     (modulesPath + "/installer/scan/not-detected.nix")
     ../../configs/build-machine-users.nix

nixos/hosts/trailblazer/energy.nix

@@ -0,0 +1,8 @@
+#
+# Energy savings for trailblazer.
+#
+{ ... }:
+{
+    # Allow WoL from being targeted by e.g. a SSH connection.
+    networking.interfaces."enp14s0".wakeOnLan.policy = [ "magic" "unicast" ];
+}

nixos/packages/default.pkgs.nix

@@ -252,6 +252,7 @@ with pkgs;
 ++ (
   if (!is-hm-standalone && !is-droid) then
     [
+      ethtool
     ]
   else
     [ ]

nixos/packages/gui.pkgs.nix

@@ -58,7 +58,7 @@ with pkgs;
 
   # Office.
   thunderbird
-  libreoffice-fresh
+  (libreoffice-fresh.override { extraMakeWrapperArgs = ["--unset" "WAYLAND_DISPLAY"]; })
   krita
   xournalpp
   kdePackages.itinerary