From c2aa524d6433a514fa434bf7b94da365dbf2f6ac Mon Sep 17 00:00:00 2001
From: Stefan Junker <mail@stefanjunker.de>
Date: Mon, 3 Jan 2022 21:03:05 +0100
Subject: [PATCH] update to nixUnstable

---
 nix/os/profiles/common/system.nix | 1 +
 nix/scripts/pre-eval-fixed.sh     | 4 +++-
 2 files changed, 4 insertions(+), 1 deletion(-)

diff --git a/nix/os/profiles/common/system.nix b/nix/os/profiles/common/system.nix
index 99b6ef8..82ea2e1 100644
--- a/nix/os/profiles/common/system.nix
+++ b/nix/os/profiles/common/system.nix
@@ -22,6 +22,7 @@
   nix.maxJobs = lib.mkDefault "auto";
   nix.buildCores = lib.mkDefault 0;
   nix.useSandbox = true;
+  nix.package = pkgs.nixUnstable;
 
   environment.etc."lvm/lvm.conf".text = ''
     devices {
diff --git a/nix/scripts/pre-eval-fixed.sh b/nix/scripts/pre-eval-fixed.sh
index e6bc4a0..d6d8309 100755
--- a/nix/scripts/pre-eval-fixed.sh
+++ b/nix/scripts/pre-eval-fixed.sh
@@ -2,5 +2,7 @@
 set -xe
 INFILE="${1:?Please set arg1 to INFILE}"
 OUTFILE="${2:?Please set arg2 to OUTFILE}"
-hash=$(nix-build ${INFILE} --arg pkgs 'import <channels-nixos-stable> {}' --arg config 'null' 2>&1 | rg -o 'got.*sha256:([0-9a-z]{52})' -r '$1')
+# sha256-1fm94N2Y9ptXVN6ni0nJyPRK+nsvoeliqBcFyjlaTH4=
+hash=$(nix-build ${INFILE} --arg pkgs 'import <channels-nixos-stable> {}' --arg config 'null' 2>&1 | rg -o 'got.*(sha256-.{44})' -r '$1')
+
 sed -E "s/0{52}/${hash}/" ${INFILE} > ${OUTFILE}