Remove xterm from desktop config, fix audio interface resetting still not working after sleeping/hibernating

configurations/desktop/configuration.nix

@@ -23,16 +23,26 @@
   networking.networkmanager.enable = true;
   # networking.wireless.enable = true;  # Enables wireless support via wpa_supplicant.
 
-  # Enable the X11 windowing system.
-  services.xserver.enable = true;
+  services.xserver = {
+    # Enable the X11 windowing system.
+    enable = true;
 
+    # Remove/disable xterm, we are using Konsole.
+    desktopManager.xterm.enable = false;
+    excludePackages = with pkgs; [ xterm ];
+
+    # Enable the SDDM display manager
+    displayManager.sddm = {
+      enable = true;
+      wayland.enable = true;
+    };
+
+    # Enable touchpad support (enabled default in most desktopManager).
+    # libinput.enable = true;
+  };
   # Enable the KDE Plasma Desktop Environment.
-  services.xserver.displayManager.sddm.enable = true;
-  services.xserver.displayManager.sddm.wayland.enable = true;
   services.desktopManager.plasma6.enable = true;
-
-  # Enable touchpad support (enabled default in most desktopManager).
-  # services.xserver.libinput.enable = true;
+  environment.plasma6.excludePackages = with pkgs.kdePackages; [ elisa ];
 
   # GTK themes are not applied in Wayland applications / Window Decorations missing / Cursor looks different
   programs.dconf.enable = true;
@@ -58,33 +68,42 @@
   };
 
   # My audio interface has issues after coming out from suspend/hibernate, this will reset it to fix it when necessary.
-  systemd.services.audiointerface-reset = {
-    description = "Resets audio interface to clear up any issues";
+
+  systemd.services.audiointerface-reset-unbind = {
+    description = "Resets audio interface to clear up any issues - de-initialises audio interface before sleeping/hibernating";
     wantedBy = [ "suspend.target" "hibernate.target" "hybrid-sleep.target" ];
-    after = [ "suspend.target" "hibernate.target" "hybrid-sleep.target" ];
+    before = [ "systemd-suspend.service" "systemd-hibernate.service" "systemd-hybrid-sleep.service" ];
     path = with pkgs; [ bash coreutils kmod ];
     enable = true;
     serviceConfig = {
       User = "root";
       Group = "root";
-      ExecStart = 
-      let
-        script = pkgs.writeShellScript "audiointerface-reset"
-          ''
+    };
+    script = "
           # Unbind audio interface
-          echo 3-3 > /sys/bus/usb/drivers/usb/unbind
+          echo `grep 0a73 /sys/bus/usb/devices/*/idVendor | cut -d '/' -f 6` > /sys/bus/usb/drivers/usb/unbind
           # Remove snd_usb_audio once no longer in use
           while ! modprobe -r snd_usb_audio; do
-          	sleep 1
-  	  done
-  
-  	  modprobe snd_usb_audio
-  	  # Rebind audio interface
-  	  echo 3-3 > /sys/bus/usb/drivers/usb/bind
-          '';
-      in
-        "${script}";
+                sleep 1
+  	      done
+             ";
+  };
+  systemd.services.audiointerface-reset-bind = {
+    description = "Resets audio interface to clear up any issues - re-initialises audio interface after sleeping/hibernating";
+    wantedBy = [ "suspend.target" "hibernate.target" "hybrid-sleep.target" ];
+    after = [ "systemd-suspend.service" "systemd-hibernate.service" "systemd-hybrid-sleep.service" ];
+    path = with pkgs; [ bash coreutils kmod systemd ];
+    enable = true;
+    serviceConfig = {
+      User = "root";
+      Group = "root";
     };
+    script = "
+          systemctl stop audiointerface-reset-unbind.service
+          modprobe snd_usb_audio
+  	      # Rebind audio interface
+  	      echo `grep 0a73 /sys/bus/usb/devices/*/idVendor | cut -d '/' -f 6` > /sys/bus/usb/drivers/usb/bind
+             ";
   };
 
   # Home Manager Configuration
@@ -126,4 +145,12 @@
     nvtop-amd
   ];
 
+  # Set konsole to be default terminal
+  environment.sessionVariables = {
+    TERM = "konsole";
+  };
+  environment.variables = {
+    TERM = "konsole";
+  };
+
 }

configurations/desktop/home.nix

@@ -78,6 +78,10 @@
     };
   };
 
+  home.sessionVariables = {
+    TERM = "konsole";
+  };
+
   programs.bash.shellAliases = {
     sudo = "sudo ";
     doas = "doas ";

global-home.nix

@@ -57,6 +57,7 @@ in
       lsp-plugins
       yabridge
       yabridgectl
+      MIDIVisualizer
       kdenlive
       vlc
 
@@ -106,7 +107,7 @@ in
 	Categories=Other;
 	Icon=konsole
 	Type=Application
-	Exec=konsole -e ncmpcpp
+	Exec=$TERM -e ncmpcpp
 	Terminal=false
       '';
   };

modules/cspark-single-gpu-passthru/resources/libvirt/hooks/qemu.d/vm/prepare/begin/start.sh

@@ -13,7 +13,7 @@ loginctl terminate-session $session
 
 # My audio interface has issues after coming out from a suspended type state, this will reset it to fix it when necessary.
 # Unbind audio interface
-echo 3-3 > /sys/bus/usb/drivers/usb/unbind
+echo `grep 0a73 /sys/bus/usb/devices/*/idVendor | cut -d '/' -f 6` > /sys/bus/usb/drivers/usb/unbind
 # Remove snd_usb_audio once no longer in use
 while ! modprobe -r snd_usb_audio; do
 	sleep 1

modules/cspark-single-gpu-passthru/resources/libvirt/hooks/qemu.d/vm/release/end/revert.sh

@@ -3,7 +3,7 @@ set -x
 # My audio interface has issues after coming out from a suspended type state, this will reset it to fix it when necessary.
 modprobe snd_usb_audio
 # Rebind audio interface
-echo 3-3 > /sys/bus/usb/drivers/usb/bind
+echo `grep 0a73 /sys/bus/usb/devices/*/idVendor | cut -d '/' -f 6` > /sys/bus/usb/drivers/usb/bind
 
 # Remove vfio modules
 modprobe -r vfio_pci