nixpkgs/nixos/modules/services/web-servers/darkhttpd.nix

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{ config, lib, pkgs, ... }:
with lib;
let
cfg = config.services.darkhttpd;
args = concatStringsSep " " ([
cfg.rootDir
"--port ${toString cfg.port}"
"--addr ${cfg.address}"
] ++ cfg.extraArgs
++ optional cfg.hideServerId "--no-server-id"
++ optional config.networking.enableIPv6 "--ipv6");
in {
options.services.darkhttpd = with types; {
enable = mkEnableOption "DarkHTTPd web server";
port = mkOption {
default = 80;
type = ints.u16;
description = ''
Port to listen on.
Pass 0 to let the system choose any free port for you.
'';
};
address = mkOption {
default = "127.0.0.1";
type = str;
description = ''
Address to listen on.
Pass `all` to listen on all interfaces.
'';
};
rootDir = mkOption {
type = path;
description = ''
Path from which to serve files.
'';
};
hideServerId = mkOption {
type = bool;
default = true;
description = ''
Don't identify the server type in headers or directory listings.
'';
};
extraArgs = mkOption {
type = listOf str;
default = [];
description = ''
Additional configuration passed to the executable.
'';
};
};
config = mkIf cfg.enable {
systemd.services.darkhttpd = {
description = "Dark HTTPd";
wants = [ "network.target" ];
after = [ "network.target" ];
wantedBy = [ "multi-user.target" ];
serviceConfig = {
DynamicUser = true;
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ExecStart = "${pkgs.darkhttpd}/bin/darkhttpd ${args}";
AmbientCapabilities = lib.mkIf (cfg.port < 1024) [ "CAP_NET_BIND_SERVICE" ];
Restart = "on-failure";
RestartSec = "2s";
};
};
};
}