2 files changed, 6 insertions, 3 deletions

diff --git a/overlays/databases/mysql/default.nix b/overlays/databases/mysql/default.nix
index 5e402841..797332bb 100644
--- a/overlays/databases/mysql/default.nix
+++ b/overlays/databases/mysql/default.nix
@@ -3,6 +3,12 @@ self: super: rec {
   mariadbPAM = super.mariadb.overrideAttrs(old: {
     cmakeFlags = old.cmakeFlags ++ [ "-DWITH_AUTHENTICATION_PAM=ON" ];
     buildInputs = old.buildInputs ++ [ self.pam ];
+    postInstall = old.postInstall + ''
+      # FIXME: hack because mariadb cannot find dialog.so
+      # fixed in 20.03: https://github.com/NixOS/nixpkgs/pull/80768
+      ln -s /nix $out/nix
+      cp "$dev"/lib/mysql/plugin/{caching_sha2_password.so,dialog.so,mysql_clear_password.so,sha256_password.so} "$out"/lib/mysql/plugin
+      '';
   }) // (with super.mariadb; {
     inherit client;
     servier = super.mariadb;
diff --git a/overlays/databases/postgresql/default.nix b/overlays/databases/postgresql/default.nix
index 8d1405e3..ae589877 100644
--- a/overlays/databases/postgresql/default.nix
+++ b/overlays/databases/postgresql/default.nix
@@ -4,8 +4,5 @@ self: super: rec {
     passthru = old.passthru // { psqlSchema = "11.0"; };
     configureFlags = old.configureFlags ++ [ "--with-pam" ];
     buildInputs = (old.buildInputs or []) ++ [ self.pam ];
-    patches = old.patches ++ [
-      ./postgresql_run_socket_path.patch
-    ];
   });
 }