diff --git a/infra/common/resource.nix b/infra/common/resource.nix
index c98d8f3e..5e2b9fef 100644
--- a/infra/common/resource.nix
+++ b/infra/common/resource.nix
@@ -48,9 +48,9 @@ in
     ## the secret's file.
     age.secrets = concatMapAttrs (
       name: secret:
-      optionalAttrs (elem config.fediversityVm.hostPublicKey secret.publicKeys) ({
+      optionalAttrs (elem config.fediversityVm.hostPublicKey secret.publicKeys) {
         ${removeSuffix ".age" name}.file = secrets.rootPath + "/${name}";
-      })
+      }
     ) secrets.mapping;
 
     ## FIXME: Remove direct root authentication once the NixOps4 NixOS provider
diff --git a/infra/makeInstallerIso.nix b/infra/makeInstallerIso.nix
index a6155ce3..60563473 100644
--- a/infra/makeInstallerIso.nix
+++ b/infra/makeInstallerIso.nix
@@ -15,7 +15,6 @@ let
 
   installer =
     {
-      config,
       pkgs,
       lib,
       ...