Files
nix-config/home/base/tui/gpg/default.nix

85 lines
3.2 KiB
Nix

{
config,
mysecrets,
...
}:
{
programs.gpg = {
enable = true;
homedir = "${config.home.homeDirectory}/.gnupg";
# $GNUPGHOME/trustdb.gpg stores all the trust level you specified in `programs.gpg.publicKeys` option.
#
# If set `mutableTrust` to false, the path $GNUPGHOME/trustdb.gpg will be overwritten on each activation.
# Thus we can only update trsutedb.gpg via home-manager.
mutableTrust = false;
# $GNUPGHOME/pubring.kbx stores all the public keys you specified in `programs.gpg.publicKeys` option.
#
# If set `mutableKeys` to false, the path $GNUPGHOME/pubring.kbx will become an immutable link to the Nix store, denying modifications.
# Thus we can only update pubring.kbx via home-manager
mutableKeys = false;
publicKeys = [
# https://www.gnupg.org/gph/en/manual/x334.html
{
source = "${mysecrets}/public/ryan4yin-gpg-keys-2014-01-27.pub";
trust = 5;
} # ultimate trust, my own keys.
];
# This configuration is based on the tutorial below, it allows for a robust setup
# https://blog.eleven-labs.com/en/openpgp-almost-perfect-key-pair-part-1
# ~/.gnupg/gpg.conf
settings = {
# Get rid of the copyright notice
no-greeting = true;
# Disable inclusion of the version string in ASCII armored output
no-emit-version = true;
# Do not write comment packets
no-comments = false;
# Export the smallest key possible
# This removes all signatures except the most recent self-signature on each user ID
export-options = "export-minimal";
# Display long key IDs
keyid-format = "0xlong";
# List all keys (or the specified ones) along with their fingerprints
with-fingerprint = true;
# Display the calculated validity of user IDs during key listings
list-options = "show-uid-validity";
verify-options = "show-uid-validity show-keyserver-urls";
# Select the strongest cipher
personal-cipher-preferences = "AES256";
# Select the strongest digest
personal-digest-preferences = "SHA512";
# This preference list is used for new keys and becomes the default for "setpref" in the edit menu
default-preference-list = "SHA512 SHA384 SHA256 RIPEMD160 AES256 TWOFISH BLOWFISH ZLIB BZIP2 ZIP Uncompressed";
# Use the strongest cipher algorithm
cipher-algo = "AES256";
# Use the strongest digest algorithm
digest-algo = "SHA512";
# Message digest algorithm used when signing a key
cert-digest-algo = "SHA512";
# Use RFC-1950 ZLIB compression
compress-algo = "ZLIB";
# Disable weak algorithm
disable-cipher-algo = "3DES";
# Treat the specified digest algorithm as weak
weak-digest = "SHA1";
# The cipher algorithm for symmetric encryption for symmetric encryption with a passphrase
s2k-cipher-algo = "AES256";
# The digest algorithm used to mangle the passphrases for symmetric encryption
s2k-digest-algo = "SHA512";
# Selects how passphrases for symmetric encryption are mangled
s2k-mode = "3";
# Specify how many times the passphrases mangling for symmetric encryption is repeated
s2k-count = "65011712";
};
};
}