formatting clean-up with alejandra.

contrib/nixos/modules/copyparty.nix

@@ -1,27 +1,29 @@
-{ config, pkgs, lib, ... }:
-
-with lib;
-
-let
+{
+  config,
+  pkgs,
+  lib,
+  ...
+}:
+with lib; let
   mkKeyValue = key: value:
-    if value == true then
+    if value == true
+    then
       # sets with a true boolean value are coerced to just the key name
       key
-    else if value == false then
+    else if value == false
+    then
       # or omitted completely when false
       ""
-    else
-      (generators.mkKeyValueDefault { inherit mkValueString; } ": " key value);
+    else (generators.mkKeyValueDefault {inherit mkValueString;} ": " key value);
 
   mkAttrsString = value: (generators.toKeyValue {inherit mkKeyValue;} value);
 
   mkValueString = value:
-    if isList value then
-      (concatStringsSep ", " (map mkValueString value))
-    else if isAttrs value then
-      "\n" + (mkAttrsString value)
-    else
-      (generators.mkValueStringDefault { } value);
+    if isList value
+    then (concatStringsSep ", " (map mkValueString value))
+    else if isAttrs value
+    then "\n" + (mkAttrsString value)
+    else (generators.mkValueStringDefault {} value);
 
   mkSectionName = value: "[" + (escape ["[" "]"] value) + "]";
 
@@ -215,8 +217,7 @@ in {
       };
 
       preStart = let
-        replaceSecretCommand = name: attrs:
-          "${getExe pkgs.replace-secret} '${
+        replaceSecretCommand = name: attrs: "${getExe pkgs.replace-secret} '${
           passwordPlaceholder name
         }' '${attrs.passwordFile}' ${runtimeConfigPath}";
       in ''
@@ -239,13 +240,15 @@ in {
         StateDirectoryMode = "0700";
         WorkingDirectory = home;
         TemporaryFileSystem = "/:ro";
-        BindReadOnlyPaths = [
+        BindReadOnlyPaths =
+          [
             "/nix/store"
             "-/etc/resolv.conf"
             "-/etc/nsswitch.conf"
             "-/etc/hosts"
             "-/etc/localtime"
-        ] ++ (mapAttrsToList (k: v: "-${v.passwordFile}") cfg.accounts);
+          ]
+          ++ (mapAttrsToList (k: v: "-${v.passwordFile}") cfg.accounts);
         BindPaths = [home] ++ (mapAttrsToList (k: v: v.path) cfg.volumes);
         # Would re-mount paths ignored by temporary root
         #ProtectSystem = "strict";