warning: could not read HEAD ref from repo at '/var/lib/nixbot/worktrees/scheduled-726-update-submodules-update-submodules-1219', using 'master'
warning: could not read HEAD ref from repo at '/var/lib/nixbot/worktrees/scheduled-726-update-submodules-update-submodules-1219', using 'master'
building '/nix/store/yfl57nvhjzx9qw6y7gaab790y8fjk9z0-effect-update-submodules-env.drv'...
Running phase: initPhase
@nix { "action": "setPhase", "phase": "initPhase" }
Running phase: userSetupPhase
@nix { "action": "setPhase", "phase": "userSetupPhase" }
Running phase: effectPhase
@nix { "action": "setPhase", "phase": "effectPhase" }
Submodule path 'gdb/gef-extras': checked out 'c78fae92ebbad7882683dcd55ada3e0fb186e2ec'
fatal: Unable to find refs/remotes/origin/block-commands revision in submodule path 'pi-agent-extensions'
error: nix failed with exit code 128