Merge pull request #7925 from cole-h/fixup-xdg-nix-env

Check if NIX_LINK_NEW exists instead of checking that NIX_LINK doesn't exist

scripts/nix-profile-daemon.sh.in

@@ -8,7 +8,7 @@ if [ -n "${XDG_STATE_HOME-}" ]; then
 else
     NIX_LINK_NEW=$HOME/.local/state/nix/profile
 fi
-if ! [ -e "$NIX_LINK" ]; then
+if [ -e "$NIX_LINK_NEW" ]; then
     NIX_LINK="$NIX_LINK_NEW"
 else
     if [ -t 2 ] && [ -e "$NIX_LINK_NEW" ]; then

scripts/nix-profile.sh.in

@@ -8,7 +8,7 @@ if [ -n "$HOME" ] && [ -n "$USER" ]; then
     else
         NIX_LINK_NEW="$HOME/.local/state/nix/profile"
     fi
-    if ! [ -e "$NIX_LINK" ]; then
+    if [ -e "$NIX_LINK_NEW" ]; then
         NIX_LINK="$NIX_LINK_NEW"
     else
         if [ -t 2 ] && [ -e "$NIX_LINK_NEW" ]; then