Wait for up to TIMEOUT seconds for FILE-NAME, a Unix domain socket, to accept connections in MARIONETTE. Raise an error on failure.

Whether NAMES are provisioned in the current OBJECT environment.

Copy all files under SECRET-ROOT by connecting to secret-service listening at ADDRESS, an address as returned by 'make-socket-address'. If connection fails, sleep 1s and retry RETRY times; once connected, wait for at most HANDSHAKE-TIMEOUT seconds for handshake to complete. Return #f on failure.

Listen to ADDRESS, an address returned by 'make-socket-address', and wait for a secret service client to send secrets. Write them to the file system. Return the list of files installed on success, and #f if TIMEOUT seconds passed without receiving any files or if some other failure occurred.

This is a variant of 'fork+exec-command' procedure, that joins the namespaces of process PID beforehand. If there is no support for containers, on Hurd systems for instance, fallback to direct forking.

Register Cuirass jobs.

Return a Cuirass job called NAME and describing DRV.

MAX-SILENT-TIME and TIMEOUT are build options passed to the daemon when building the derivation.

Return the job for IMAGE on SYSTEM. If NAME is passed, use it as job name, otherwise use the IMAGE name.

Return the systems list from ARGUMENTS.

Return the compressor object called NAME. Error out if it could not be found.