From 740f930523890e6ea6f1246451eea0e3470b84e7 Mon Sep 17 00:00:00 2001
From: Kristoffer Dalby <kristoffer@tailscale.com>
Date: Mon, 28 Sep 2026 13:35:58 +0000
Subject: [PATCH] nix: list flake systems explicitly

eachDefaultSystem includes x86_64-darwin, which nixpkgs dropped; nix flake
show failed evaluating it.
---
 flake.nix | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/flake.nix b/flake.nix
index f712dab0..c7008e81 100644
--- a/flake.nix
+++ b/flake.nix
@@ -98,7 +98,9 @@
           };
         };
     }
-    // flake-utils.lib.eachDefaultSystem (
+    # Explicit: nixpkgs no longer evaluates x86_64-darwin, which
+    # eachDefaultSystem still lists.
+    // flake-utils.lib.eachSystem [ "x86_64-linux" "aarch64-linux" "aarch64-darwin" ] (
       system:
       let
         pkgs = import nixpkgs {