Migrate packageOverrides to overlays

1 files changed, 4 insertions, 4 deletions

diff --git a/nixops/modules/databases/mysql.nix b/nixops/modules/databases/mysql.nix
index a625d48..635f212 100644
--- a/nixops/modules/databases/mysql.nix
+++ b/nixops/modules/databases/mysql.nix
@@ -14,13 +14,13 @@ in {
   };
 
   config = lib.mkIf cfg.enable {
-    nixpkgs.config.packageOverrides = oldpkgs: rec {
+    nixpkgs.overlays = [ (self: super: rec {
       mariadb = mariadbPAM;
-      mariadbPAM = oldpkgs.mariadb.overrideAttrs(old: rec {
+      mariadbPAM = super.mariadb.overrideAttrs(old: rec {
         cmakeFlags = old.cmakeFlags ++ [ "-DWITH_AUTHENTICATION_PAM=ON" ];
-        buildInputs = old.buildInputs ++ [ pkgs.pam ];
+        buildInputs = old.buildInputs ++ [ self.pam ];
       });
-    };
+    }) ];
 
     networking.firewall.allowedTCPPorts = [ 3306 ];