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{ config, lib, pkgs, ... }:
let
cfg = config.services.kavita;
in {
options.services.kavita = {
enable = lib.mkEnableOption (lib.mdDoc "Kavita reading server");
user = lib.mkOption {
type = lib.types.str;
default = "kavita";
description = lib.mdDoc "User account under which Kavita runs.";
};
package = lib.mkPackageOption pkgs "kavita" { };
dataDir = lib.mkOption {
default = "/var/lib/kavita";
type = lib.types.str;
description = lib.mdDoc "The directory where Kavita stores its state.";
};
tokenKeyFile = lib.mkOption {
type = lib.types.path;
description = lib.mdDoc ''
A file containing the TokenKey, a secret with at 128+ bits.
It can be generated with `head -c 32 /dev/urandom | base64`.
'';
};
port = lib.mkOption {
default = 5000;
type = lib.types.port;
description = lib.mdDoc "Port to bind to.";
};
ipAdresses = lib.mkOption {
default = ["0.0.0.0" "::"];
type = lib.types.listOf lib.types.str;
description = lib.mdDoc "IP Addresses to bind to. The default is to bind
to all IPv4 and IPv6 addresses.";
};
};
config = lib.mkIf cfg.enable {
systemd.services.kavita = {
description = "Kavita";
wantedBy = [ "multi-user.target" ];
after = [ "network.target" ];
preStart = ''
umask u=rwx,g=rx,o=
cat > "${cfg.dataDir}/config/appsettings.json" <<EOF
{
"TokenKey": "$(cat ${cfg.tokenKeyFile})",
"Port": ${toString cfg.port},
"IpAddresses": "${lib.concatStringsSep "," cfg.ipAdresses}"
}
EOF
'';
serviceConfig = {
WorkingDirectory = cfg.dataDir;
ExecStart = "${lib.getExe cfg.package}";
Restart = "always";
User = cfg.user;
};
};
systemd.tmpfiles.rules = [
"d '${cfg.dataDir}' 0750 ${cfg.user} ${cfg.user} - -"
"d '${cfg.dataDir}/config' 0750 ${cfg.user} ${cfg.user} - -"
];
users = {
users.${cfg.user} = {
description = "kavita service user";
isSystemUser = true;
group = cfg.user;
home = cfg.dataDir;
};
groups.${cfg.user} = { };
};
};
meta.maintainers = with lib.maintainers; [ misterio77 ];
}
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