From d3105265d3e94ac5020e6ebbff4b921ee4a2d08e Mon Sep 17 00:00:00 2001
From: Timothy DeHerrera <tim.deh@pm.me>
Date: Tue, 4 Aug 2020 00:11:08 -0600
Subject: [PATCH] hosts: add configurationRevision

---
 hosts/default.nix | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/hosts/default.nix b/hosts/default.nix
index 8c2070b..5318f24 100644
--- a/hosts/default.nix
+++ b/hosts/default.nix
@@ -40,6 +40,8 @@ let
               nixflk.flake = self;
               nixpkgs.flake = master;
             };
+
+            system.configurationRevision = lib.mkIf (self ? rev) self.rev;
           };
 
           overrides = {