From 5e3374cb86ffe65bd07c9a46a160260e1228ea61 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Na=C3=AFm=20Favier?= <n@monade.li>
Date: Thu, 31 Mar 2022 12:55:15 +0200
Subject: [PATCH] Prepare for nixos-search integration

---
 flake.nix        | 2 +-
 hydra-module.nix | 2 ++
 2 files changed, 3 insertions(+), 1 deletion(-)

diff --git a/flake.nix b/flake.nix
index 7c21b68d..aad9072d 100644
--- a/flake.nix
+++ b/flake.nix
@@ -7,7 +7,7 @@
   outputs = { self, nixpkgs, nix }:
     let
 
-      version = "${builtins.readFile ./version.txt}.${builtins.substring 0 8 self.lastModifiedDate}.${self.shortRev or "DIRTY"}";
+      version = "${builtins.readFile ./version.txt}.${builtins.substring 0 8 (self.lastModifiedDate or "19700101")}.${self.shortRev or "DIRTY"}";
 
       pkgs = import nixpkgs {
         system = "x86_64-linux";
diff --git a/hydra-module.nix b/hydra-module.nix
index 6cfa6aa3..0df5e690 100644
--- a/hydra-module.nix
+++ b/hydra-module.nix
@@ -69,6 +69,7 @@ in
       package = mkOption {
         type = types.path;
         default = pkgs.hydra;
+        defaultText = literalExpression "pkgs.hydra";
         description = "The Hydra package.";
       };
 
@@ -171,6 +172,7 @@ in
       buildMachinesFiles = mkOption {
         type = types.listOf types.path;
         default = optional (config.nix.buildMachines != []) "/etc/nix/machines";
+        defaultText = literalExpression ''optional (config.nix.buildMachines != []) "/etc/nix/machines"'';
         example = [ "/etc/nix/machines" "/var/lib/hydra/provisioner/machines" ];
         description = "List of files containing build machines.";
       };