minor fixes

- README: fix uppercase

- bitcoind: add whitespace

- hardware-wallets: remove unused variables

README.md

@@ -49,7 +49,7 @@ Get started
 
 Docs
 ---
-* [Hardware Requirements](docs/hardware.md)
+* [Hardware requirements](docs/hardware.md)
 * [Installation](docs/install.md)
 * [Configuration and maintenance](docs/configuration.md)
 * [Using services](docs/services.md)

modules/bitcoind.nix

@@ -398,10 +398,12 @@ in {
           install -o '${cfg.user}' -g '${cfg.group}' -m 640 <(echo "$cfg") $confFile
         fi
       '';
+
       # Enable RPC access for group
       postStart = ''
         chmod g=r '${cfg.dataDir}/${optionalString cfg.regtest "regtest/"}.cookie'
       '';
+
       serviceConfig = nbLib.defaultHardening // {
         Type = "notify";
         NotifyAccess = "all";

modules/hardware-wallets.nix

@@ -27,8 +27,6 @@ let
   };
 
   cfg = config.services.hardware-wallets;
-  dataDir = "/var/lib/hardware-wallets/";
-  enabled = cfg.ledger || cfg.trezor;
 in {
   inherit options;