nixpkgs/nixos/modules/services/security/yubikey-agent.nix
Marin 785cd824a3 nixos/yubikey-agent: Add dependency to pcsd.service
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
2023-02-11 09:32:24 -05:00

70 lines
1.8 KiB
Nix

# Global configuration for yubikey-agent.
{ config, lib, pkgs, ... }:
with lib;
let
cfg = config.services.yubikey-agent;
# reuse the pinentryFlavor option from the gnupg module
pinentryFlavor = config.programs.gnupg.agent.pinentryFlavor;
in
{
###### interface
meta.maintainers = with maintainers; [ philandstuff rawkode jwoudenberg ];
options = {
services.yubikey-agent = {
enable = mkOption {
type = types.bool;
default = false;
description = lib.mdDoc ''
Whether to start yubikey-agent when you log in. Also sets
SSH_AUTH_SOCK to point at yubikey-agent.
Note that yubikey-agent will use whatever pinentry is
specified in programs.gnupg.agent.pinentryFlavor.
'';
};
package = mkOption {
type = types.package;
default = pkgs.yubikey-agent;
defaultText = literalExpression "pkgs.yubikey-agent";
description = lib.mdDoc ''
The package used for the yubikey-agent daemon.
'';
};
};
};
config = mkIf cfg.enable {
environment.systemPackages = [ cfg.package ];
systemd.packages = [ cfg.package ];
# This overrides the systemd user unit shipped with the
# yubikey-agent package
systemd.user.services.yubikey-agent = mkIf (pinentryFlavor != null) {
path = [ pkgs.pinentry.${pinentryFlavor} ];
wantedBy = [
(if pinentryFlavor == "tty" || pinentryFlavor == "curses" then
"default.target"
else
"graphical-session.target")
];
};
# Yubikey-agent expects pcsd to be running in order to function.
services.pcscd.enable = true;
environment.extraInit = ''
if [ -z "$SSH_AUTH_SOCK" -a -n "$XDG_RUNTIME_DIR" ]; then
export SSH_AUTH_SOCK="$XDG_RUNTIME_DIR/yubikey-agent/yubikey-agent.sock"
fi
'';
};
}