diff --git a/flake.nix b/flake.nix
index 54658942..bf89a486 100644
--- a/flake.nix
+++ b/flake.nix
@@ -224,7 +224,7 @@
 
       legacyPackages = lib.attrsets.mapAttrs (system: pkgs:
         pkgs.appendOverlays [
-          fenix.overlay
+          fenix.overlays.default
           naersk.overlay
           self.overlay
         ]) nixos.legacyPackages;
@@ -1029,7 +1029,7 @@
         nncp = ./modules/nncp.nix;
         plume = {
           imports = [ ./modules/plume.nix ];
-          nixpkgs.overlays = [ fenix.overlay naersk.overlay ];
+          nixpkgs.overlays = [ fenix.overlays.default naersk.overlay ];
         };
         rpi-netboot = ./modules/rpi-netboot.nix;
       };