68 lines
1.8 KiB
Nix
68 lines
1.8 KiB
Nix
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{ config, lib, pkgs, ... }:
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with lib;
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let
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cfg = config.services.mame;
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mame = "mame${lib.optionalString pkgs.stdenv.is64bit "64"}";
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in
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{
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options = {
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services.mame = {
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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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Whether to setup TUN/TAP Ethernet interface for MAME emulator.
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'';
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};
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user = mkOption {
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type = types.str;
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description = ''
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User from which you run MAME binary.
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'';
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};
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hostAddr = mkOption {
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type = types.str;
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description = ''
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IP address of the host system. Usually an address of the main network
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adapter or the adapter through which you get an internet connection.
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'';
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example = "192.168.31.156";
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};
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emuAddr = mkOption {
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type = types.str;
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description = ''
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IP address of the guest system. The same you set inside guest OS under
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MAME. Should be on the same subnet as <option>services.mame.hostAddr</option>.
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'';
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example = "192.168.31.155";
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};
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};
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};
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config = mkIf cfg.enable {
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environment.systemPackages = [ pkgs.mame ];
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security.wrappers."${mame}" = {
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source = "${pkgs.mame}/bin/${mame}";
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capabilities = "cap_net_admin,cap_net_raw+eip";
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};
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systemd.services.mame = {
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description = "MAME TUN/TAP Ethernet interface";
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after = [ "network.target" ];
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wantedBy = [ "multi-user.target" ];
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path = [ pkgs.iproute ];
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serviceConfig = {
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Type = "oneshot";
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RemainAfterExit = true;
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ExecStart = "${pkgs.mame}/bin/taputil.sh -c ${cfg.user} ${cfg.emuAddr} ${cfg.hostAddr} -";
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ExecStop = "${pkgs.mame}/bin/taputil.sh -d ${cfg.user}";
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};
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};
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};
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meta.maintainers = with lib.maintainers; [ gnidorah ];
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}
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