${!foo} doesn't work in ash, switch to printenv

2023-03-07 19:05:58 +00:00 · 2023-03-07 19:05:58 +00:00 · f9f9720ba7
commit f9f9720ba7
parent 4596bc3e88
1 changed files with 1 additions and 1 deletions
--- a/pkgs/liminix-tools/networking/udhcpc.nix
+++ b/pkgs/liminix-tools/networking/udhcpc.nix
@ -20,7 +20,7 @@ let
        ip address replace $ip/$mask dev $interface
        (in_outputs ${name}
         for i in lease mask ip router siaddr dns serverid subnet opt53 interface ; do
-            echo ''${!i} > $i
+            printenv $i > $i
         done)
    }
    case $action in