1 files changed, 18 insertions, 10 deletions

diff --git a/custom/uucp.nix b/custom/uucp.nix
index 602f95fd..164a5e02 100644
--- a/custom/uucp.nix
+++ b/custom/uucp.nix
@@ -172,20 +172,28 @@ in {
 
     environment.systemPackages = with pkgs; [
       uucp
-      (pkgs.writeScriptBin "rmail" ''
-        #!${pkgs.stdenv.shell}
+      ({ stdenv }: stdenv.lib.mkDerivation {
+        name = "rmail";
+        src = pkgs.writeScript "rmail" ''
+          #!${pkgs.stdenv.shell}
 
-        # Dummy UUCP rmail command for postfix/qmail systems
+          # Dummy UUCP rmail command for postfix/qmail systems
 
-        IFS=" " read junk from junk junk junk junk junk junk junk relay
+          IFS=" " read junk from junk junk junk junk junk junk junk relay
 
-        case "$from" in
-          *[@!]*) ;;
-          *) from="$from@$relay";;
-        esac
+          case "$from" in
+            *[@!]*) ;;
+            *) from="$from@$relay";;
+          esac
 
-        exec /var/setuid-wrappers/sendmail -i -f "$from" -- "$@"
-      '')
+          exec /var/setuid-wrappers/sendmail -i -f "$from" -- "$@"
+        '';
+        builder = pkgs.writeScript "builder" ''
+          #!${stdenv.shell}
+          mkdir -p $out/bin
+          ln -s ${src} $out/bin/rmail
+        '';
+      });
     ];
   };
 }