ctucx.git: nixfiles

configurations/yubikey: disable-ccid is now also reqired on darwin

diff --git a/configurations/yubikey.nix b/configurations/yubikey.nix
@@ -41,7 +41,7 @@
           keyserver = "hkps://keyserver.ubuntu.com:443";
         };
 
-        scdaemonSettings = lib.mkIf pkgs.stdenv.isLinux {
+        scdaemonSettings = {
           disable-ccid = true;
         };
       };