manual: get revision information when called from flake

2 files changed, 13 insertions, 0 deletions

diff --git a/flake.nix b/flake.nix
index fb5545b..2c1ae1b 100644
--- a/flake.nix
+++ b/flake.nix
@@ -7,6 +7,8 @@
 
     jobs = forAllSystems (system: import ./release.nix {
       inherit nixpkgs system;
+
+      nix-darwin = self;
     });
   in {
     lib = {
diff --git a/release.nix b/release.nix
index 18fb239..b3e2df7 100644
--- a/release.nix
+++ b/release.nix
@@ -1,4 +1,6 @@
 { nixpkgs ? <nixpkgs>
+# Adapted from https://github.com/NixOS/nixpkgs/blob/e818264fe227ad8861e0598166cf1417297fdf54/pkgs/top-level/release.nix#L11
+, nix-darwin ? { }
 , system ? builtins.currentSystem
 , supportedSystems ? [ "x86_64-darwin" "aarch64-darwin" ]
 , scrubJobs ? true
@@ -56,6 +58,15 @@ let
 
   manual = buildFromConfig ({ lib, config, ... }: {
     system.stateVersion = lib.mkDefault config.system.maxStateVersion;
+
+    system.darwinVersionSuffix = let
+      shortRev = nix-darwin.shortRev or nix-darwin.dirtyShortRev or null;
+    in
+      lib.mkIf (shortRev != null) ".${shortRev}";
+    system.darwinRevision = let
+      rev = nix-darwin.rev or nix-darwin.dirtyRev or null;
+    in
+      lib.mkIf (rev != null) rev;
   }) (config: config.system.build.manual);
 
 in {