Initial commit

fix_pam_overlay.nix

@@ -0,0 +1,16 @@
+# https://github.com/NixOS/nixpkgs/pull/156974
+# https://github.com/NixOS/nixpkgs/pull/156974#issuecomment-1024605671
+final: prev:
+let
+  patchedPkgs = import (builtins.fetchTarball {
+    url = "https://github.com/nixos/nixpkgs/archive/ffdadd3ef9167657657d60daf3fe0f1b3176402d.tar.gz";
+    sha256 = "1nrz4vzjsf3n8wlnxskgcgcvpwaymrlff690f5njm4nl0rv22hkh";
+  }) {
+    inherit (prev) system config;
+    # inherit (prev) overlays;  # not sure
+  };
+  patchedPam = patchedPkgs.pam;
+in {
+  xsecurelock = prev.xsecurelock.override { pam = patchedPam; };
+  # apply the same patch to other packages
+}

flake.nix

@@ -0,0 +1,11 @@
+# https://github.com/NixOS/nixpkgs/pull/156974
+# https://github.com/NixOS/nixpkgs/pull/156974#issuecomment-1024605671
+{
+  description = "A temporary fix for broken lock screens";
+
+  outputs = { self, nixpkgs }: {
+
+    overlay = import ./fix_pam_overlay.nix;
+
+  };
+}