guest agent connection lost: nix config build failed: exit=1 error=None output=these 26 derivations will be built: /nix/store/403as4w1y9i2p48yw8d8479mhl1k4zi1-issue.drv /nix/store/ziy3abrhlghlfb6cacpv2w9qbs7aapc4-etc-os-release.drv /nix/store/59yr1j12i4f5a4y1x2w6lcqfgss71h8q-shutdown-ramfs-contents.json.drv /nix/store/y4aa4zfmjzrzrca0lvjd7f9k7nnw6g4p-builder.pl.drv /nix/store/bci85bb1wz6md50nkl5lb2zjrdl3k6hi-perl-5.42.3-env.drv /nix/store/g4kaaldvkgdgv6hd30diadzi5pr1hgay-unit-console-getty.service-disabled.drv /nix/store/h5z9w1kbiyr3d7s0m13pdsply6xi01f7-cacert-blocklist.txt.drv /nix/store/jv3vz3i8zl2hcnb0271x15rqwck2fa3b-cacert-extra-certificates-bundle.crt.drv /nix/store/hfqnqli5iyhbxx5w88k7q23i7a4q5nf1-nss-cacert-3.131.1.drv /nix/store/j38dnr5zzrv444pryiv6xs886zfibdaf-unit-generate-shutdown-ramfs.service.drv /nix/store/jns5gb1skgb53mjwxhh7n8bdggksx3wf-etc-nix-registry.json.drv /nix/store/lwsz25jr423ppl3r0y0dbi4k1pmn94x8-boot.json.drv /nix/store/pplk9rjb27y21zskhr20hrcyjg82i4a8-stage-2-init.sh.drv /nix/store/kxb8pqdckm6fs6v344m6f9y7myx3dggn-nix.conf.drv …