@@ -1,1 +1,22 @@
-linde+#!/usr/bin/env fish
+# update server with nixos-rebuild
+
+if test (path basename $PWD) != nixfiles
+    echo "not in nixfiles directory!" >&2
+    return 1
+end
+
+argparse r/remote -- $argv
+
+set --local target (status basename)
+set --local action (if test -n "$argv[1]"; echo $argv[1]; else echo "switch"; end)
+
+if set --query _flag_remote
+    set --function build_host --build-host root@{$target}
+end
+
+nixos-rebuild $action \
+    --flake .?submodules=1#{$target} \
+    $build_host \
+    --target-host root@{$target} \
+    --no-reexec