After upgrading my machine from 19.09 to 20.03, i'm trying to deploy my nixops machines. Naturally, they also upgrade (on same nixpkgs). However, it won't actually complete the deployment:
hydra................> /nix/store/yp6d5pd834fgsnbww1cdb0ihzn894iwl-grub-2.04/sbin/grub-install: error: cannot find a GRUB drive for /dev/xvda. Check your device.map.
hydra................> /nix/store/0yhyyya13q6aw83km9lq23zc6i95bkcf-install-grub.pl: installation of GRUB on /dev/xvda failed
hydra................> error: Traceback (most recent call last):
File "/nix/store/5cqj6sjb7i4hklfrqllvpf30i1650l66-nixops-1.7/lib/python2.7/site-packages/nixops/deployment.py", line 743, in worker
raise Exception("unable to activate new configuration (exit code {})".format(res))
Exception: unable to activate new configuration (exit code 1)
After upgrading my machine from 19.09 to 20.03, i'm trying to deploy my nixops machines. Naturally, they also upgrade (on same nixpkgs). However, it won't actually complete the deployment: