add resque

hosts/lambdaos/configuration.nix

@@ -19,6 +19,7 @@
 
     ../../common
 
+    ./rescue.nix
     ./restic.nix
   ];
 
@@ -173,10 +174,11 @@
   ];
 
   xdg = {
-		portal = {enable = true;
+    portal = {
-		extraPortals = [pkgs.xdg-desktop-portal-gnome];
+      enable = true;
-		};
+      extraPortals = [ pkgs.xdg-desktop-portal-gnome ];
-	};
+    };
+  };
 
   programs = {
     nm-applet.enable = true;

hosts/lambdaos/rescue.nix

@@ -0,0 +1,26 @@
+{ pkgs, ... }:
+let
+  netboot = import (pkgs.path + "/nixos/lib/eval-config.nix") {
+    modules = [
+      (pkgs.path + "/nixos/modules/installer/netboot/netboot-minimal.nix")
+      module
+    ];
+  };
+  module = {
+    # you will want to add options here to support your filesystem
+    # and also maybe ssh to let you in
+    boot.supportedFilesystems = [ "zfs" ];
+  };
+in
+{
+  boot.loader.grub.extraEntries = ''
+    menuentry "Nixos Installer" {
+      linux ($drive1)/rescue-kernel init=${netboot.config.system.build.toplevel}/init ${toString netboot.config.boot.kernelParams}
+      initrd ($drive1)/rescue-initrd
+    }
+  '';
+  boot.loader.grub.extraFiles = {
+    "rescue-kernel" = "${netboot.config.system.build.kernel}/bzImage";
+    "rescue-initrd" = "${netboot.config.system.build.netbootRamdisk}/initrd";
+  };
+}