74 lines
2.4 KiB
Nix
74 lines
2.4 KiB
Nix
{ config, lib, pkgs, ... }:
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with lib;
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let
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cfg = config.services.lightning-charge;
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inherit (config) nix-bitcoin-services;
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user = config.users.users.lightning-charge.name;
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group = config.users.users.lightning-charge.group;
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in {
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options.services.lightning-charge = {
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enable = mkOption {
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type = types.bool;
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default = false;
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description = ''
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If enabled, the lightning-charge service will be installed.
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'';
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};
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dataDir = mkOption {
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type = types.path;
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default = "/var/lib/lightning-charge";
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description = "The data directory for lightning-charge.";
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};
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};
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config = mkIf cfg.enable {
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assertions = [
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{ assertion = config.services.clightning.enable;
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message = "lightning-charge requires clightning.";
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}
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];
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users.users.lightning-charge = {
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description = "lightning-charge User";
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group = "lightning-charge";
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extraGroups = [ "clightning" ];
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};
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users.groups.lightning-charge = {};
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systemd.tmpfiles.rules = [
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"d '${cfg.dataDir}' 0700 ${user} ${group} - -"
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];
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environment.systemPackages = [ pkgs.nix-bitcoin.lightning-charge ];
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systemd.services.lightning-charge = {
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description = "Run lightning-charge";
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wantedBy = [ "multi-user.target" ];
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requires = [ "clightning.service" ];
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after = [ "clightning.service" ];
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preStart = ''
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# Move existing lightning-charge.db
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# TODO: Remove eventually
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if [[ -e ${config.services.clightning.dataDir}/lightning-charge.db ]]; then
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mv ${config.services.clightning.dataDir}/lightning-charge.db ${cfg.dataDir}/lightning-charge.db
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chown ${user}: ${cfg.dataDir}/lightning-charge.db
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chmod 600 ${cfg.dataDir}/lightning-charge.db
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fi
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'';
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serviceConfig = nix-bitcoin-services.defaultHardening // {
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# Needed to access clightning.dataDir in preStart
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PermissionsStartOnly = "true";
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EnvironmentFile = "${config.nix-bitcoin.secretsDir}/lightning-charge-env";
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ExecStart = "${pkgs.nix-bitcoin.lightning-charge}/bin/charged -l ${config.services.clightning.dataDir}/bitcoin -d ${cfg.dataDir}/lightning-charge.db";
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User = user;
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Restart = "on-failure";
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RestartSec = "10s";
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ReadWritePaths = "${cfg.dataDir}";
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} // nix-bitcoin-services.nodejs
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// nix-bitcoin-services.allowTor;
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};
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nix-bitcoin.secrets.lightning-charge-env.user = user;
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};
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}
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