Add looking glass for VMs, switch from scream-ivshmem to qemu-pulse

modules/gaming/default.nix

@@ -20,7 +20,7 @@ in
         playonlinux
         godot
         obs-studio
-        obs-wlrobs
+        obs-studio-plugins.wlrobs
       ];
     };
   };

modules/virtualisation/default.nix

@@ -3,6 +3,8 @@ with lib;
 let
   psCfg = config.pub-solar;
   cfg = config.pub-solar.virtualisation;
+  doesGaming = config.pub-solar.gaming.enable;
+  extraObsPlugins = if doesGaming then [ pkgs.obs-studio-plugins.looking-glass-obs ] else [ ];
 in
 {
   options.pub-solar.virtualisation = {
@@ -32,17 +34,26 @@ in
       virt-manager
       python38Packages.libvirt
       gvfs
-      scream
       edk2
       OVMF
       win-virtio
+      looking-glass-client
+      lgcl
     ];
 
     home-manager = with pkgs; pkgs.lib.setAttrByPath [ "users" psCfg.user.name ] {
       xdg.dataFile."libvirt/.keep".text = "# this file is here to generate the directory";
+      home.packages = extraObsPlugins;
     };
 
-    systemd.tmpfiles.rules = [ "f  /dev/shm/scream-ivshmem  0660  ${psCfg.user.name}  kvm" ];
-    systemd.user.services.scream-ivshmem-pulse = import ./scream-ivshmem-pulse.service.nix pkgs;
+    systemd.tmpfiles.rules = [
+      "f  /dev/shm/looking-glass  0660  ${psCfg.user.name}  kvm"
+    ];
+    networking.bridges.virbr1.interfaces = [ ];
+    networking.interfaces.virbr1 = {
+      ipv4.addresses = [
+        { address = "192.168.123.1"; prefixLength = 24; }
+      ];
+    };
   };
 }

overlays/overrides.nix

@@ -16,12 +16,14 @@ channels: final: prev: {
     qutebrowser
     signal-desktop
     tdesktop
-    obs-studio
     starship
     deploy-rs
     xdg-desktop-portal
     xdg-desktop-portal-gtk
     xdg-desktop-portal-wlr
+    obs-studio
+    obs-studio-plugins
+    looking-glass-client
     ;
 
   haskellPackages = prev.haskellPackages.override

pkgs/default.nix

@@ -1,9 +1,10 @@
 final: prev:
-  with final; {
+with final; {
   # keep sources this first
   sources = prev.callPackage (import ./_sources/generated.nix) { };
   # then, call packages with `final.callPackage`
   import-gtk-settings = writeShellScriptBin "import-gtk-settings" (import ./import-gtk-settings.nix final);
+  lgcl = writeShellScriptBin "lgcl" (import ./lgcl.nix final);
   mailto-mutt = writeShellScriptBin "mailto-mutt" (import ./mailto-mutt.nix final);
   mopidy-jellyfin = import ./mopidy-jellyfin.nix final;
   mu = writeShellScriptBin "mu" (import ./mu.nix final);

pkgs/lgcl.nix

@@ -0,0 +1,3 @@
+self: with self; ''
+  ${self.looking-glass-client}/bin/looking-glass-client -f /dev/shm/looking-glass input:ignoreWindowsKeys=yes input:grabKeyboardOnFocus=no
+''