Instalar un lector de tarjetas inteligentes y usar el DNIe en Arch Linux http://elblogdepicodev.blogspot.com/2013/11/instalar-un-lector-de-tarjetas-inteligentes-en-arch-linux.html

certificados.sh

$ pkcs15-tool -c

exportar-certificado.sh

$ pkcs11-tool --module /usr/lib/opensc-pkcs11.so -r -y cert --login -a CertFirmaDigital -o certificado-dni.cer

opensc.conf

card_driver dnie {
    user_consent_enabled = true;
    user_consent_app = /usr/bin/pinentry;
}
...
reader_driver pcsc {
    connect_exclusive = true;
    enable_pinpad = false;
}
...
framework pkcs15 {
    try_emulation_first = yes;
}

service.sh

$ sudo systemctl start pcscd.service

yaourt.sh

$ yaourt -S opensc-opendnie ccid pcsc-tools