feat(emacs): Tecosaur LaTeX preview

hosts/nixos-testbed/configuration.nix

@@ -11,49 +11,6 @@
     users.users = [
       "lain"
     ];
-
-    impermanence = {
-      enable = true;
-      directories = [
-        # "Warning: Neither /var/lib/nixos nor any of its parents are persisted.
-        # This means all users/groups without specified uids/gids will have them
-        # reassigned on reboot."
-        "/var/lib/nixos"
-        # We don't want to have different ssh keys on reboot, because ssh keys
-        # are expected to consistently identify machines... I think.  I mostly
-        # just think it's annoying to edit ~/.ssh/known_hosts all the time.
-        "/etc/ssh"
-      ];
-      rollback = {
-        enable = true;
-        device = "/dev/sda2";
-        subvolume = "rootfs";
-      };
-    };
-
-    sops = {
-      enable = true;
-      keyFile = "/persist/private-keys/age/deertopia";
-    };
-
-    deertopia = {
-      # authelia.enable = true;
-      # bepasty.enable = true;
-      # jellyfin.enable = true;
-      # lldap.enable = true;
-      nginx.enable = true;
-      # slskd.enable = true;
-      # webdav.enable = true;
-      # copyparty.enable = true;
-      # syncthing.enable = true;
-      # cache.enable = true;
-      # mullvad.enable = true;
-      servarr.enable = true;
-      servarr.prowlarr.enable = true;
-      servarr.jellyfin.enable = true;
-      servarr.transmission.enable = true;
-      servarr.sonarr.enable = true;
-    };
   };
 
   boot.loader = {
@@ -84,6 +41,8 @@
     enable = true;
     enable32Bit = true;
   };
+
+  services.desktopManager.plasma6.enable = true;
     
   environment.systemPackages = with pkgs; [
     neovim