Format

nixos/modules/profiles/nix-builder-vm.nix

@@ -6,7 +6,12 @@
   It contains both the relevant guest settings as well as an installer script
   that manages it as a QEMU virtual machine on the host.
 */
-{ config, lib, options, ... }:
+{
+  config,
+  lib,
+  options,
+  ...
+}:
 
 let
   keysDirectory = "/var/keys";
@@ -31,7 +36,10 @@ in
       ];
       # swraid's default depends on stateVersion
       config.boot.swraid.enable = false;
-      options.boot.isContainer = lib.mkOption { default = false; internal = true; };
+      options.boot.isContainer = lib.mkOption {
+        default = false;
+        internal = true;
+      };
     }
   ];
 
@@ -160,13 +168,20 @@ in
         script = hostPkgs.writeShellScriptBin "create-builder" (
           ''
             set -euo pipefail
-          '' +
+          ''
+          +
             # When running as non-interactively as part of a DarwinConfiguration the working directory
             # must be set to a writeable directory.
-        (if cfg.workingDirectory != "." then ''
+            (
+              if cfg.workingDirectory != "." then
+                ''
                   ${hostPkgs.coreutils}/bin/mkdir --parent "${cfg.workingDirectory}"
                   cd "${cfg.workingDirectory}"
-        '' else "") + ''
+                ''
+              else
+                ""
+            )
+          + ''
             KEYS="''${KEYS:-./keys}"
             ${hostPkgs.coreutils}/bin/mkdir --parent "''${KEYS}"
             PRIVATE_KEY="''${KEYS}/${user}_${keyType}"
@@ -179,7 +194,8 @@ in
               (set -x; sudo --reset-timestamp ${installCredentials} "''${KEYS}")
             fi
             KEYS="$(${hostPkgs.nix}/bin/nix-store --add "$KEYS")" ${lib.getExe config.system.build.vm}
-        '');
+          ''
+        );
 
       in
       script.overrideAttrs (old: {
@@ -224,7 +240,11 @@ in
       memorySize = cfg.memorySize;
 
       forwardPorts = [
-        { from = "host"; guest.port = 22; host.port = cfg.hostPort; }
+        {
+          from = "host";
+          guest.port = 22;
+          host.port = cfg.hostPort;
+        }
       ];
 
       # Disable graphics for the builder since users will likely want to run it