nixpkgs/nixos/modules/services/networking/nix-serve.nix
Jörg Thalheim 183919a0c0
Merge pull request #56004 from eskimor/add-nix-serve-help
nixos-nix-serve: Add some hint on howto get valid signing keys.
2019-02-21 09:43:50 +00:00

82 lines
2.1 KiB
Nix

{ config, pkgs, lib, ... }:
with lib;
let
cfg = config.services.nix-serve;
in
{
options = {
services.nix-serve = {
enable = mkEnableOption "nix-serve, the standalone Nix binary cache server";
port = mkOption {
type = types.int;
default = 5000;
description = ''
Port number where nix-serve will listen on.
'';
};
bindAddress = mkOption {
type = types.string;
default = "0.0.0.0";
description = ''
IP address where nix-serve will bind its listening socket.
'';
};
secretKeyFile = mkOption {
type = types.nullOr types.str;
default = null;
description = ''
The path to the file used for signing derivation data.
Generate with:
```
nix-store --generate-binary-cache-key key-name secret-key-file public-key-file
```
Make sure user `nix-serve` has read access to the private key file.
For more details see <citerefentry><refentrytitle>nix-store</refentrytitle><manvolnum>1</manvolnum></citerefentry>.
'';
};
extraParams = mkOption {
type = types.string;
default = "";
description = ''
Extra command line parameters for nix-serve.
'';
};
};
};
config = mkIf cfg.enable {
systemd.services.nix-serve = {
description = "nix-serve binary cache server";
after = [ "network.target" ];
wantedBy = [ "multi-user.target" ];
path = [ config.nix.package.out pkgs.bzip2.bin ];
environment.NIX_REMOTE = "daemon";
environment.NIX_SECRET_KEY_FILE = cfg.secretKeyFile;
serviceConfig = {
Restart = "always";
RestartSec = "5s";
ExecStart = "${pkgs.nix-serve}/bin/nix-serve " +
"--listen ${cfg.bindAddress}:${toString cfg.port} ${cfg.extraParams}";
User = "nix-serve";
Group = "nogroup";
};
};
users.users.nix-serve = {
description = "Nix-serve user";
uid = config.ids.uids.nix-serve;
};
};
}