feat: polkit rules for rebooting & poweroff etc., ly -> lemurs ; fix: seat{,d}

host/pc/common/configuration.nix

@@ -62,6 +62,22 @@
     KERNEL=="hidraw*", SUBSYSTEM=="hidraw", MODE="0660", GROUP="users", TAG+="uaccess", TAG+="udev-acl"
   '';
 
+  security.polkit = {
+    enable = true;
+    extraConfig = ''
+      // https://github.com/frasertajima/tailscale_shortcuts/blob/0d1f3992890114c5ea6dfb972fcc782325681e3d/V2_CAUTION/reboot_polkit.md?plain=1#L33
+      polkit.addRule(function(action, subject) {
+        if (subject.isInGroup("wheel") &&
+           (action.id == "org.freedesktop.login1.reboot"   ||
+            action.id == "org.freedesktop.login1.suspend"  ||
+            action.id == "org.freedesktop.login1.poweroff" ||
+            action.id == "org.freedesktop.login1.shutdown")) {
+          return polkit.Result.YES;
+        }
+      });
+    '';
+  };
+
   home-manager = {
     extraSpecialArgs = {
       inherit inputs;
@@ -83,10 +99,9 @@
 
   services.gnome.glib-networking.enable = true;
 
-  #services.desktopManager.plasma6.enable = true;
-
-  services.displayManager.ly = {
+  services.displayManager.lemurs = {
     enable = true;
+    settings.environment_switcher.include_tty_shell = true;
   };
 
   programs.steam = {
@@ -109,7 +124,7 @@
     wlr = {
       enable = true;
       settings.screencast = {
-        max_fps = 60;
+        max_fps = 180;
         chooser_type = "simple";
         chooser_cmd = "${pkgs.slurp}/bin/slurp -f 'Monitor: %o' -or";
       };
@@ -143,6 +158,7 @@
     extraGroups = [
       "networkmanager"
       "wheel"
+      "seat"
     ];
     packages = [ ];
     shell = pkgs.tcsh;
@@ -154,13 +170,6 @@
     "flakes"
   ];
 
-  # environment.etc."csh.cshrc" = {
-  #   enable = true;
-  #   text = lib.concatStringsSep "\n" (
-  #     lib.mapAttrsToList (name: value: "set ${name} = ${value}") config.environment.sessionVariables
-  #   );
-  # };
-
   environment.etc."csh.cshrc" = {
     enable = true;
     text =
@@ -243,7 +252,6 @@
   };
 
   environment.sessionVariables = {
-
     EDITOR = "nvim";
     SUDO_EDITOR = "nvim";
     BROWSER = "zen";
@@ -251,6 +259,7 @@
     TERM = "foot";
 
     XDG_CURRENT_DESKTOP = "river";
+    LIBSEAT_BACKEND = "seatd";
   };
 
   system.stateVersion = "24.05";

host/pc/january/hardware-configuration.nix

@@ -14,26 +14,18 @@
   boot.extraModulePackages = [ ];
 
   fileSystems."/" =
-    { device = "/dev/disk/by-uuid/90aaba2e-42f2-4b98-8df6-bd4a72f6d688";
+    { device = "/dev/disk/by-label/NIXROOT";
       fsType = "ext4";
     };
 
   fileSystems."/boot" =
-    { device = "/dev/disk/by-uuid/F8E0-7E32";
+    { device = "/dev/disk/by-label/NIXBOOT";
       fsType = "vfat";
       options = [ "fmask=0077" "dmask=0077" ];
     };
 
   swapDevices = [ ];
 
-  # Enables DHCP on each ethernet and wireless interface. In case of scripted networking
-  # (the default) this is the recommended approach. When using systemd-networkd it's
-  # still possible to use this option, but it's recommended to use it in conjunction
-  # with explicit per-interface declarations with `networking.interfaces.<interface>.useDHCP`.
-  networking.useDHCP = lib.mkDefault true;
-  # networking.interfaces.enp10s0.useDHCP = lib.mkDefault true;
-  # networking.interfaces.enp18s0f4u1.useDHCP = lib.mkDefault true;
-
   nixpkgs.hostPlatform = lib.mkDefault "x86_64-linux";
   hardware.cpu.amd.updateMicrocode = lib.mkDefault config.hardware.enableRedistributableFirmware;
 }