update management

common/auto-update.nix

@@ -0,0 +1,14 @@
+{ config, lib, ... }:
+
+# Modify auto-update so that it pulls a flake and much 
+
+let
+  cfg = config.system.autoUpgrade;
+in {
+  config = lib.mkIf cfg.enable {
+    system.autoUpgrade = {
+      flake = "git+https://git.neet.dev/zuckerberg/nix-config.git";
+      flags = [ "--recreate-lock-file" ]; # ignore lock file, just pull the latest
+    };
+  };
+}

common/common.nix

@@ -5,6 +5,7 @@
     ./flakes.nix
     ./pia.nix
     ./zerotier.nix
+    ./auto-update.nix
     ./boot/firmware.nix
     ./boot/efi.nix
     ./boot/bios.nix

lockfile-update.sh

@@ -0,0 +1 @@
+nix flake update --recreate-lock-file --commit-lock-file

machines/liza/configuration.nix

@@ -19,6 +19,8 @@
     device.path = "/dev/disk/by-uuid/2f736fba-8a0c-4fb5-8041-c849fb5e1297";
   };
 
+  system.autoUpgrade.enable = true;
+
   networking.hostName = "liza";
 
   networking.interfaces.enp1s0.useDHCP = true;

update.sh

@@ -0,0 +1,3 @@
+git pull
+nix flake update --recreate-lock-file # intentionally ignore the lockfile
+sudo nixos-rebuild switch --flake .