.gitlab-ci.yml          |  55 +++++++++--
 ci-tools/update-nixpkgs | 248 ++++++++++++++++++++++++++++++++++++++++++++++++
 ci-tools/with-ssh-agent |  14 +++
 tools/update-nixpkgs    |   3 +
 4 files changed, 314 insertions(+), 6 deletions(-)