add module assertions

2020-06-15 10:34:11 +00:00
parent 23cd323ad1
commit f280d54bb8
8 changed files with 51 additions and 0 deletions
--- a/modules/electrs.nix
+++ b/modules/electrs.nix
@@ -61,6 +61,12 @@ in {
  };

  config = mkIf cfg.enable (mkMerge [{
+    assertions = [
+      { assertion = config.services.bitcoind.prune == 0;
+        message = "electrs does not support bitcoind pruning.";
+      }
+    ];
+
    environment.systemPackages = [ pkgs.nix-bitcoin.electrs ];

    systemd.tmpfiles.rules = [