boot: nixos-rebuild boot --flake . --use-remote-sudo which fwupdmgr >/dev/null 2>&1 && fwupdmgr update || true switch: nixos-rebuild switch --flake . --use-remote-sudo which fwupdmgr >/dev/null 2>&1 && fwupdmgr update || true build: nixos-rebuild build --flake . update: nix flake update --commit-lock-file which fwupdmgr >/dev/null 2>&1 && fwupdmgr refresh || true