commit 2d019b3de374f4888e3ca57ef262b4e8bcf35849 · pyrox.dev/nixpkgs

+60 -11
nixos/modules/services/hardware/usbmuxd.nix
···

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       with lib;

     

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       let

     

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         defaultUserGroup = "usbmux";

     

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         apple = "05ac";

     

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         cfg = config.services.usbmuxd;

     

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       in

     

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       {

     

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         options.services.usbmuxd.enable = mkOption {

     

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           type = types.bool;

     

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           default = false;

     

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           description = ''

     

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             Enable the usbmuxd ("USB multiplexing daemon") service. This daemon is in

     

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             charge of multiplexing connections over USB to an iOS device. This is

     

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             needed for transferring data from and to iOS devices (see ifuse). Also

     

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             this may enable plug-n-play tethering for iPhones.

     

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         options.services.usbmuxd = {

     

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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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               Enable the usbmuxd ("USB multiplexing daemon") service. This daemon is

     

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               in charge of multiplexing connections over USB to an iOS device. This is

     

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               needed for transferring data from and to iOS devices (see ifuse). Also

     

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               this may enable plug-n-play tethering for iPhones.

     

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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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             default = defaultUserGroup;

     

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             description = ''

     

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               The user usbmuxd should use to run after startup.

     

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             '';

     

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           };

     

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           group = mkOption {

     

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             type = types.str;

     

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             default = defaultUserGroup;

     

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             description = ''

     

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               The group usbmuxd should use to run after startup.

     

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             '';

     

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           };

     

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         };

     

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         config = mkIf cfg.enable {

     

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           users.extraUsers = optional (cfg.user == defaultUserGroup) {

     

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             name = cfg.user;

     

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             description = "usbmuxd user";

     

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             group = cfg.group;

     

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           };

     

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           users.extraGroups = optional (cfg.group == defaultUserGroup) {

     

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             name = cfg.group;

     

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           };

     

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           # Give usbmuxd permission for Apple devices

     

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           services.udev.extraRules = ''

     

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             SUBSYSTEM=="usb", ATTR{idVendor}=="${apple}", GROUP="${cfg.group}"

     

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           '';

     

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         };

     

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         config = mkIf config.services.usbmuxd.enable {

     

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           systemd.services.usbmuxd = {

     

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             description = "usbmuxd";

     

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             wantedBy = [ "multi-user.target" ];

     

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             unitConfig.Documentation = "man:usbmuxd(8)";

     

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             serviceConfig.ExecStart = "${pkgs.usbmuxd}/bin/usbmuxd -f";

     

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             serviceConfig = {

     

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               # Trigger the udev rule manually. This doesn't require replugging the

     

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               # device when first enabling the option to get it to work

     

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               ExecStartPre = "${pkgs.libudev}/bin/udevadm trigger -s usb -a idVendor=${apple}";

     

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               ExecStart = "${pkgs.usbmuxd}/bin/usbmuxd -U ${cfg.user} -f";

     

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             };

     

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           };

     

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         };

     

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       }