1 files changed, 6 insertions, 6 deletions

diff --git a/custom/uucp.nix b/custom/uucp.nix
index 0ae99f91..e1e59f84 100644
--- a/custom/uucp.nix
+++ b/custom/uucp.nix
@@ -305,11 +305,11 @@ in {
                    };
     in listToAttrs (map wrapper ["uucico" "uuxqt" "cu" "uucp" "uuname" "uustat" "uux"]);
 
-    nixpkgs.config.packageOverrides = pkgs: with pkgs; {
-      uucp = stdenv.lib.overrideDerivation uucp (oldAttrs: {
+    nixpkgs.config.overlays = [(self: super: {
+      uucp = super.stdenv.lib.overrideDerivation super.uucp (oldAttrs: {
         configureFlags = "--with-newconfigdir=/etc/uucp";
         patches = [
-          (pkgs.writeText "mailprogram" ''
+          (super.writeText "mailprogram" ''
              policy.h | 2 +-
              1 file changed, 1 insertion(+), 1 deletion(-)
 
@@ -329,8 +329,8 @@ in {
           '')
         ];
       });
-      rmail = pkgs.writeScriptBin "rmail" ''
-          #!${pkgs.stdenv.shell}
+      rmail = super.writeScriptBin "rmail" ''
+          #!${super.stdenv.shell}
 
           # Dummy UUCP rmail command for postfix/qmail systems
 
@@ -343,7 +343,7 @@ in {
 
           exec ${config.security.wrapperDir}/sendmail -G -i -f "$from" -- "$@"
         '';
-    };
+    })];
 
     environment.systemPackages = with pkgs; [
       uucp