discover: how: fmf repository: https://github.com/cockpit-project/cockpit-machines # FIXME: get rid of the hardcoding: https://github.com/psss/tmt/issues/585 # 262 + tmt fix: https://github.com/cockpit-project/cockpit-machines/commit/966f7da40 ref: "966f7da4074dac21ee6b22be2871ef14a2204d41" execute: how: tmt