From 1e852a35da9440390f82eb11887e6566d2151ac1 Mon Sep 17 00:00:00 2001
From: seth <getchoo@tuta.io>
Date: Thu, 14 Nov 2024 08:19:12 -0500
Subject: nixos/arm-builder: init

---
 modules/nixos/traits/arm-builder.nix | 42 ++++++++++++++++++++++++++++++++++++
 modules/nixos/traits/default.nix     |  1 +
 2 files changed, 43 insertions(+)
 create mode 100644 modules/nixos/traits/arm-builder.nix

(limited to 'modules/nixos/traits')

diff --git a/modules/nixos/traits/arm-builder.nix b/modules/nixos/traits/arm-builder.nix
new file mode 100644
index 0000000..3f655b8
--- /dev/null
+++ b/modules/nixos/traits/arm-builder.nix
@@ -0,0 +1,42 @@
+{
+  config,
+  lib,
+  ...
+}:
+let
+  cfg = config.traits.arm-builder;
+in
+{
+  options.traits.arm-builder = {
+    enable = lib.mkEnableOption "ARM remote builders";
+  };
+
+  config = lib.mkIf cfg.enable {
+    nix = {
+      buildMachines = [
+        {
+          hostName = "atlas";
+          maxJobs = 4;
+          publicHostKey = "IyBhdGxhczoyMiBTU0gtMi4wLVRhaWxzY2FsZQphdGxhcyBzc2gtZWQyNTUxOSBBQUFBQzNOemFDMWxaREkxTlRFNUFBQUFJQzdZaVNZWXgvK3ptVk9QU0NFUkh6U3NNZVVRdEErVnQxVzBzTFV3NFloSwo=";
+          sshUser = "atlas";
+          supportedFeatures = [
+            "benchmark"
+            "big-parallel"
+            "gccarch-armv8-a"
+            "kvm"
+            "nixos-test"
+          ];
+          systems = [
+            "aarch64-linux"
+          ];
+        }
+      ];
+
+      distributedBuilds = true;
+
+      settings = {
+        builders-use-substitutes = true;
+      };
+    };
+  };
+}
diff --git a/modules/nixos/traits/default.nix b/modules/nixos/traits/default.nix
index b6febf3..119b527 100644
--- a/modules/nixos/traits/default.nix
+++ b/modules/nixos/traits/default.nix
@@ -2,6 +2,7 @@
   imports = [
     ./24.05-compat.nix # TODO: remove when 24.11 is stable
 
+    ./arm-builder.nix
     ./auto-upgrade.nix
     ./containers.nix
     ./home-manager.nix
-- 
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