From left, developers Lennart Poettering, David Strauss, Linux Foundation Fellow Greg Kroah-Hartman, and Kay Sievers were spotted on Google+ wearing silly hats at a recent Systemd hackfest.
From left, developers Lennart Poettering, David Strauss, Linux Foundation Fellow Greg Kroah-Hartman, and Kay Sievers were spotted on Google+ wearing silly hats at a recent Systemd hackfest.