infra/flake.lock: Update nixpkgs and nixpkgs-unstable versions

Author: rvl

infra/flake.lock

@@ -66,7 +66,10 @@
     };
     libOverlay = mylib.lib.composeExtensionAttrs self.libOverlays;
     libOverlays = {
-      base = final: prev: { };
+      release-compat = final: prev: {
+        # required for self.nixosModules.release-compat which imports nix-daemon service from unstable.
+        mkRenamedOptionModuleWith = { from, to, ... }: final.mkRenamedOptionModule from to;
+      };
       mylib = mylib.libOverlay;
       custom-config = final: prev: { inherit customConfig; };
     };

infra/flake.nix

@@ -1,7 +1,6 @@
 { config, lib, pkgs, ... }: {
   services.postgresql = {
     enable = true;
-    package = pkgs.postgresql_9_6;
     # initialScript = pkgs.writeText "synapse-init.sql" ''
     #   CREATE ROLE "${config.services.matrix-synapse.database_user}" WITH LOGIN PASSWORD 'synapse';
     #   CREATE DATABASE "${config.services.matrix-synapse.database_name}" WITH OWNER "${config.services.matrix-synapse.database_user}"