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|
{
config,
lib,
username,
...
}:
let
cfg = config.os.srv.ssh;
keys.main = "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIC610CJfgc3yII7MpLVqzEzQGa8Tsm+dih+CTXHXTnv4";
in
{
options.os.srv.ssh = {
server.enable = lib.mkEnableOption "enables the ssh server module";
client = {
enable = lib.mkEnableOption "enables the ssh client module";
createAliases = lib.mkEnableOption "enables system-wide SSH shortcuts";
};
enableSigning = lib.mkEnableOption "enables signing git commits with ssh keys";
};
config = lib.mkMerge [
(lib.mkIf cfg.server.enable {
services.openssh = {
enable = true;
listenAddresses = [
{
addr = "127.0.0.1";
port = 22;
}
]
++ lib.optional (config.os.core.network ? lan.ip) {
addr = config.os.core.network.lan.ip;
port = 22;
}
++ lib.optional (config.os.core.network ? wg.ip) {
addr = config.os.core.network.wg.ip;
port = 22;
}
++ lib.optional (config.os.core.network ? hs.ip) {
addr = config.os.core.network.hs.ip;
port = 22;
};
hostKeys = [
{
path = "/etc/ssh/ssh_host_ed25519_key";
type = "ed25519";
}
];
settings = {
PasswordAuthentication = false;
KbdInteractiveAuthentication = false;
PermitRootLogin = "no";
PubkeyAcceptedAlgorithms = "ssh-ed25519";
};
};
users.users = (
lib.optionalAttrs (username != "" && username != null) {
${username}.openssh.authorizedKeys.keys = [
"${keys.main} adikro@disroot.org"
];
}
);
})
(lib.mkIf cfg.client.enable {
programs.ssh.startAgent = true;
services.gnome.gcr-ssh-agent.enable = false;
})
(lib.mkIf (cfg.client.enable && cfg.client.createAliases) {
# TODO use hjem
programs.ssh.extraConfig = ''
Host github.com codeberg.org
IdentityFile /home/${username}/.ssh/main_id_ed25519.pub
IdentitiesOnly yes
User git
Host oci
HostName 130.162.223.123
User opc
'';
systemd.tmpfiles.rules = [
"d /home/${username}/.ssh 0700 ${username} users - -"
"f /home/${username}/.ssh/main_id_ed25519.pub 0644 ${username} users - ${keys.main}"
];
})
(lib.mkIf cfg.enableSigning {
environment.etc."ssh/allowed_signers".text = "adikro@disroot.org ${keys.main}";
})
];
}
|
