nix/home-manager/common/software/cli/gpg.nix

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2024-05-03 14:01:06 +02:00
{ ... }: {
programs.gpg = {
enable = true;
settings = {
# https://github.com/drduh/config/blob/master/gpg.conf
# https://www.gnupg.org/documentation/manuals/gnupg/GPG-Options.html
# 'gpg --version' to get capabilities
# Use AES256, 192, or 128 as cipher
personal-cipher-preferences = "AES256 AES192 AES";
# Use SHA512, 384, or 256 as digest
personal-digest-preferences = "SHA512 SHA384 SHA256";
# Use ZLIB, BZIP2, ZIP, or no compression
personal-compress-preferences = "ZLIB BZIP2 ZIP Uncompressed";
# Default preferences for new keys
default-preference-list = "SHA512 SHA384 SHA256 AES256 AES192 AES ZLIB BZIP2 ZIP Uncompressed";
# SHA512 as digest to sign keys
cert-digest-algo = "SHA512";
# SHA512 as digest for symmetric ops
s2k-digest-algo = "SHA512";
# AES256 as cipher for symmetric ops
s2k-cipher-algo = "AES256";
# UTF-8 support for compatibility
charset = "utf-8";
# No comments in messages
no-comments = true;
# No version in output
no-emit-version = true;
# Disable banner
no-greeting = true;
# Long key id format
keyid-format "0xlong";
# Display UID validity
list-options = "show-uid-validity";
verify-options = "show-uid-validity";
# Display all keys and their fingerprints
with-fingerprint = true;
# Display key origins and updates
#with-key-origin
# Cross-certify subkeys are present and valid
require-cross-certification = true;
# Disable caching of passphrase for symmetrical ops
no-symkey-cache = true;
# Output ASCII instead of binary
armor = true;
# Enable smartcard
use-agent = true;
# Disable recipient key ID in messages (breaks Mailvelope)
throw-keyids = true;
# Default key ID to use (helpful with throw-keyids)
#default-key 0xFF3E7D88647EBCDB
#trusted-key 0xFF3E7D88647EBCDB
# Group recipient keys (preferred ID last)
#group keygroup = 0xFF00000000000001 0xFF00000000000002 0xFF3E7D88647EBCDB
# Keyserver URL
#keyserver hkps://keys.openpgp.org
#keyserver hkps://keys.mailvelope.com
#keyserver hkps://keyserver.ubuntu.com:443
#keyserver hkps://pgpkeys.eu
#keyserver hkps://pgp.circl.lu
#keyserver hkp://zkaan2xfbuxia2wpf7ofnkbz6r5zdbbvxbunvp5g2iebopbfc4iqmbad.onion
# Keyserver proxy
#keyserver-options http-proxy=http://127.0.0.1:8118
#keyserver-options http-proxy=socks5-hostname://127.0.0.1:9050
# Enable key retrieval using WKD and DANE
#auto-key-locate wkd,dane,local
#auto-key-retrieve
# Trust delegation mechanism
#trust-model tofu+pgp
# Show expired subkeys
#list-options show-unusable-subkeys
# Verbose output
#verbose
};
};
}