add nscd-fix

krebs/2configs/nscd-fix.nix

@@ -0,0 +1,24 @@
+{ pkgs, ... }:
+with import <stockholm/lib>;
+let
+  versionOlderThan = v:
+    compareVersions
+      (versions.majorMinor version)
+      (versions.majorMinor v)
+      == -1;
+
+  enable =
+    versionOlderThan "19.03";
+    warning = ''
+      Using custom services.nscd.config because
+      https://github.com/NixOS/nixpkgs/pull/50316
+    '';
+in
+  optionalAttrs enable (trace warning {
+    services.nscd.enable = mkForce true;
+    services.nscd.config = mkForce (readFile (pkgs.fetchurl {
+      url = https://raw.githubusercontent.com/arianvp/nixpkgs/1d5f4cb/nixos/modules/services/system/nscd.conf;
+      sha256 = "1jlddk38lyynjn51zx3xi1nc29ahajyh0qg48qbq6dqlsrn3wxqs";
+    }));
+  })
+