make-disk-image.nix: Really fix write permissions in the store

I think the current one applies the -exec only to those that match '-type d'. Let's switch it to something that humans can understand...
NixOS · Dec 20, 2017 · 758b4c1 · 758b4c1
1 parent 3c82e6f
commit 758b4c1
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/nixos/lib/make-disk-image.nix b/nixos/lib/make-disk-image.nix
@@ -130,7 +130,7 @@ let format' = format; in let
     fakeroot nixos-prepare-root $root ${channelSources} ${config.system.build.toplevel} closure
 
     # fakeroot seems to always give the owner write permissions, which we do not want
-    find $root/nix/store -mindepth 1 -maxdepth 1 -type f -o -type d -exec chmod -R a-w '{}' \;
+    find $root/nix/store -mindepth 1 -maxdepth 1 -type f -o -type d | xargs chmod -R a-w
 
     echo "copying staging root to image..."
     cptofs ${optionalString partitioned "-P 1"} -t ${fsType} -i $diskImage $root/* /