diff --git a/manage.sh b/manage.sh
index d5c1abab..f5014a7a 100755
--- a/manage.sh
+++ b/manage.sh
@@ -14,19 +14,6 @@ function mk-nixos-cmd-args() {
 	echo "${args[@]}"
 }
 
-function wrapped-nixos-rebuild() {
-	hostname="$1"
-	action="$2"
-	# shellcheck disable=SC2046
-	nixos-rebuild "$action" $(mk-nixos-cmd-args "$hostname") --no-reexec
-}
-
-function wrapped-nixos-install() {
-	hostname="$1"
-	# shellcheck disable=SC2046
-	nixos-install $(mk-nixos-cmd-args "$hostname")
-}
-
 function help() {
 	cat <<EOF
 manage.sh
@@ -54,7 +41,13 @@ os)
 		help
 		exit 1
 	fi
-	wrapped-nixos-rebuild "$1" "$2"
+	hostname="$1"
+	shift
+	action="$2"
+	shift
+
+	# shellcheck disable=SC2046
+	nixos-rebuild "$action" $(mk-nixos-cmd-args "$hostname") "$@" --no-reexec
 	;;
 
 install)
@@ -62,7 +55,11 @@ install)
 		help
 		exit 1
 	fi
-	wrapped-nixos-install "$1"
+	hostname="$1"
+	shift
+
+	# shellcheck disable=SC2046
+	echo nixos-install $(mk-nixos-cmd-args "$hostname") "$@"
 	;;
 
 help | *)