fix: screen sharing on wayland; add:safeeyes

this did not work due to a missing/wrong implementation of pipewire
and xdg-portal. Now screensharing works in Microsoft Teams, Firefox as
well as Discord.

This also adds the safeeyes service.

profiles/common/nixos/hardware.nix

@@ -14,8 +14,10 @@
 
     keyboard.qmk.enable = true;
 
+
+
     pulseaudio = {
-      enable = true;
+      enable = lib.mkIf (!config.services.pipewire.enable) true;
       package = pkgs.pulseaudioFull;
     };
 

profiles/common/nixos/pipewire.nix

@@ -0,0 +1,14 @@
+_: {
+  security.rtkit.enable = true; # this is required for pipewire real-time access
+
+  services.pipewire = {
+    enable = true;
+    pulse.enable = true;
+    jack.enable = true;
+    audio.enable = true;
+    alsa = {
+      enable = true;
+      support32Bit = true;
+    };
+  };
+}

profiles/common/nixos/safeeyes.nix

@@ -0,0 +1,4 @@
+_:
+{
+  services.safeeyes.enable = true;
+}

profiles/common/nixos/sway.nix

@@ -0,0 +1,26 @@
+{ pkgs, ... }:
+{
+
+  programs.sway = {
+    enable = true;
+    package = pkgs.swayfx;
+    wrapperFeatures = {
+      base = true;
+      gtk = true;
+    };
+
+    extraOptions = [
+      "--unsupported-gpu"
+    ];
+
+    extraSessionCommands = ''
+      export XDG_SESSION_DESKTOP=sway
+      export SDL_VIDEODRIVER=wayland
+      export QT_QPA_PLATFORM=wayland-egl
+      export QT_WAYLAND_DISABLE_WINDOWDECORATION=1
+      export MOZ_ENABLE_WAYLAND=1
+      export MOZ_DISABLE_RDD_SANDBOX=1
+    '';
+  };
+
+}

profiles/common/nixos/xdg-portal.nix

@@ -0,0 +1,19 @@
+{ pkgs, ... }:
+{
+
+  xdg.portal = {
+    enable = true;
+    config = {
+      common = {
+        default = "wlr";
+      };
+    };
+    wlr.enable = true;
+    wlr.settings.screencast = {
+      output_name = "eDP-1";
+      chooser_type = "simple";
+      chooser_cmd = "${pkgs.slurp}/bin/slurp -f %o -or";
+    };
+  };
+
+}