Issue: after installing, running `yubikey-agent -setup` produces the following error: ``` nixOS: Failed to connect to the YubiKey: connecting to pscs: the Smart card resource manager is not running ``` More on this issue: https://github.com/FiloSottile/yubikey-agent/issues/137
*** NixOS *** NixOS is a Linux distribution based on the purely functional package management system Nix. More information can be found at https://nixos.org/nixos and in the manual in doc/manual.