From 2deaf9535f582d6dc8c93571b35dd92c3408196e Mon Sep 17 00:00:00 2001
From: Raito Bezarius <raito@lix.systems>
Date: Fri, 19 Jul 2024 19:24:33 +0200
Subject: [PATCH] chore(nix-builders): remove legacy `system` field

Signed-off-by: Raito Bezarius <raito@lix.systems>
---
 nix/coordinator.nix | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/nix/coordinator.nix b/nix/coordinator.nix
index 547ed94..eeb48a4 100644
--- a/nix/coordinator.nix
+++ b/nix/coordinator.nix
@@ -5,6 +5,7 @@
 , ...
 }:
 let
+  inherit (lib) filterAttrs;
   cfg = config.services.buildbot-nix.coordinator;
 in
 {
@@ -241,7 +242,7 @@ in
               prometheus_config=${if (!cfg.prometheus.enable) then "None" else builtins.toJSON {
                 inherit (cfg.prometheus) address port;
               }},
-              nix_builders=${builtins.toJSON cfg.buildMachines},
+              nix_builders=${builtins.toJSON (map (b: filterAttrs (n: _: n != "system") b) cfg.buildMachines)},
               # Signing key file must be available on the workers and readable.
               signing_keyfile=${if cfg.signingKeyFile == null then "None" else builtins.toJSON cfg.signingKeyFile},
               binary_cache_config=${if (!cfg.binaryCache.enable) then "None" else builtins.toJSON {