@@ -7,18 +7,18 @@ return 1
 end
 
 argparse r/remote b/build-host= -- $argv
-set --local build_host $_flag_build_host $target
 
 set --local target (status basename)
 set --local action (if test -n "$argv[1]"; echo $argv[1]; else echo "switch"; end)
+set --local build_host $_flag_build_host $target
 
 if set --query _flag_remote; or set --query _flag_build_host
-    set --function build_host --build-host $build_host[1]
+    set --function build_host_arg --build-host $build_host[1]
 end
 
 nixos-rebuild $action \
     --flake .?submodules=1#{$target} \
-    $build_host \
+    $build_host_arg \
     --target-host {$target} \
     --no-reexec \
     --sudo