document --substituters nix options

2022-11-06 03:47:10 -08:00 · 2022-11-06 03:47:10 -08:00 · 88fba6f496
commit 88fba6f496
parent 9f43444f0c
1 changed files with 3 additions and 0 deletions
--- a/modules/nixcache.nix
+++ b/modules/nixcache.nix
@ -24,6 +24,9 @@ in

  config = {
    # use our own binary cache
+    # to explicitly build from a specific cache (in case others are down):
+    # - `nixos-rebuild ... --option substituters https://cache.nixos.org`
+    # - `nix build ... --substituters http://desko:5000`
    nix.settings.substituters = mkIf cfg.enable [
      "https://nixcache.uninsane.org"
      "http://desko:5000"