3p/nixpkgs: add pr157310 to fix nix2.3 eval

third_party/nixpkgs/patches/pr157310.patch

@@ -0,0 +1,24 @@
+From e3d8cc81b37a566d781199dab9d342822393b91f Mon Sep 17 00:00:00 2001
+From: sternenseemann <sternenseemann@systemli.org>
+Date: Sat, 29 Jan 2022 21:41:49 +0100
+Subject: [PATCH] nixos/nix-daemon: fix config validation with 2.3
+
+--option experimental-features is no understood by Nix 2.3.
+---
+ nixos/modules/services/misc/nix-daemon.nix | 3 ++-
+ 1 file changed, 2 insertions(+), 1 deletion(-)
+
+diff --git a/nixos/modules/services/misc/nix-daemon.nix b/nixos/modules/services/misc/nix-daemon.nix
+index cd4408cef411d..111a2ad504069 100644
+--- a/nixos/modules/services/misc/nix-daemon.nix
++++ b/nixos/modules/services/misc/nix-daemon.nix
+@@ -69,7 +69,8 @@ let
+           set -e
+           set +o pipefail
+           NIX_CONF_DIR=$PWD \
+-            ${cfg.package}/bin/nix show-config ${optionalString (isNixAtLeast "2.3pre") "--no-net --option experimental-features nix-command"} \
++            ${cfg.package}/bin/nix show-config ${optionalString (isNixAtLeast "2.3pre") "--no-net"} \
++              ${optionalString (isNixAtLeast "2.4pre") "--option experimental-features nix-command"} \
+             |& sed -e 's/^warning:/error:/' \
+             | (! grep '${if cfg.checkConfig then "^error:" else "^error: unknown setting"}')
+           set -o pipefail

third_party/nixpkgs/patches/series

@@ -1,3 +1,4 @@
 pomerium-fix.patch
 pomerium-fix2.patch
 nvidia-sideband-socket.patch
+pr157310.patch