nfcd

Near Field Communication Daemon

    Label= 'com.apple.nfcd'      Program= '/usr/libexec/nfcd'
    EnableTransactions= TRUE
    EnablePressuredExit= TRUE
    ProcessType= 'Interactive'
    UserName= '_applepay'
    LaunchEvents=
    (
        com.apple.xpc.activity=
        (    com.apple.nfcd.coreanalytics.event=
            ( Priority= 'Utility' GracePeriod= 300 Repeating= TRUE AllowBattery= TRUE Delay= 600 Interval= 86400)
        )
    )
    MachServices=
    (   com.apple.nfcd= TRUE
        com.apple.nfcd.hwmanager= TRUE
    )
)



> launchctl blame  system/com.apple.nfcd
ipc (mach)


> sudo launchctl print  system/com.apple.nfcd
system/com.apple.nfcd = {
    active count = 3
    path = /System/Library/LaunchDaemons/com.apple.nfcd.plist
    type = LaunchDaemon
    state = running

    program = /usr/libexec/nfcd
    default environment = { PATH => /usr/bin:/bin:/usr/sbin:/sbin }

    environment = { MallocSpaceEfficient => 1; XPC_SERVICE_NAME => com.apple.nfcd }

    domain = system
    username = _applepay

    minimum runtime = 10 base minimum runtime = 10
    exit timeout = 5
    runs = 1
    pid = 1251
    immediate reason = ipc (mach)
    forks = 0
    execs = 1
    initialized = 1
    trampolined = 1
    started suspended = 0
    proxy started suspended = 0
    last exit code = (never exited)

    event triggers = {
        com.apple.nfcd.coreanalytics.event => {
            keepalive = 0
            service = com.apple.nfcd
            stream = com.apple.xpc.activity
            monitor = com.apple.UserEventAgent-System
            descriptor = { 
        "Repeating" => true "GracePeriod" => 300 "Interval" => 86400 "Delay" => 600 "AllowBattery" => true "Priority" => "Utility"
            }
        }
    }

    endpoints = {
        "com.apple.nfcd.hwmanager" = { port = 0x66403 active = 1 managed = 1 reset = 0 hide = 0 watching = 0 }
        "com.apple.nfcd"           = { port = 0x6622b active = 0 managed = 1 reset = 0 hide = 0 watching = 0 }
                }

    event channels = {
        "com.apple.xpc.activity"  = { port = 0x6632f active = 1 managed = 1 reset = 0 hide = 0 watching = 0 } }

    spawn type = interactive (4)
    jetsam priority = 40
    jetsam memory limit (active) = (unlimited) jetsam memory limit (inactive) = (unlimited)
    jetsamproperties category = daemon
    jetsam thread limit = 32
    cpumon = default
    job state = running
    probabilistic guard malloc policy = { activation rate = 1/1000 sample rate = 1/0 }

    properties = supports transactions | supports pressured exit | system service | exponential throttling | tle system
}
sudo launchctl print  system/com.apple.nfcd