I found version 19.03 has been released.
I run command like this:
# under root
nix-channel --add https://nixos.org/channels/nixos-19.03 nixos
nixos-rebuild switch --upgrade --show-trace
and then get error:
error: while evaluating the attribute 'config.system.build.toplevel' at /nix/var/nix/profiles/per-user/root/channels/nixos/nixos/modules/system/activation/top-level.nix:276:5:
while evaluating 'foldr' at /nix/var/nix/profiles/per-user/root/channels/nixos/lib/lists.nix:39:20, called from /nix/var/nix/profiles/per-user/root/channels/nixos/nixos/modules/system/activation/top-level.nix:140:12:
while evaluating 'fold'' at /nix/var/nix/profiles/per-user/root/channels/nixos/lib/lists.nix:42:15, called from /nix/var/nix/profiles/per-user/root/channels/nixos/lib/lists.nix:46:8:
while evaluating 'showWarnings' at /nix/var/nix/profiles/per-user/root/channels/nixos/nixos/modules/system/activation/top-level.nix:133:18, called from /nix/var/nix/profiles/per-user/root/channels/nixos/nixos/modules/system/activation/top-level.nix:137:10:
while evaluating 'foldr' at /nix/var/nix/profiles/per-user/root/channels/nixos/lib/lists.nix:39:20, called from /nix/var/nix/profiles/per-user/root/channels/nixos/nixos/modules/system/activation/top-level.nix:133:23:
while evaluating 'fold'' at /nix/var/nix/profiles/per-user/root/channels/nixos/lib/lists.nix:42:15, called from /nix/var/nix/profiles/per-user/root/channels/nixos/lib/lists.nix:46:8:
while evaluating the attribute 'warnings' at undefined position:
while evaluating anonymous function at /nix/var/nix/profiles/per-user/root/channels/nixos/lib/modules.nix:75:45, called from undefined position:
while evaluating the attribute 'value' at /nix/var/nix/profiles/per-user/root/channels/nixos/lib/modules.nix:338:9:
while evaluating the option `warnings':
while evaluating the attribute 'isDefined' at /nix/var/nix/profiles/per-user/root/channels/nixos/lib/modules.nix:375:5:
while evaluating the attribute 'values' at /nix/var/nix/profiles/per-user/root/channels/nixos/lib/modules.nix:364:9:
while evaluating the attribute 'values' at /nix/var/nix/profiles/per-user/root/channels/nixos/lib/modules.nix:458:7:
while evaluating anonymous function at /nix/var/nix/profiles/per-user/root/channels/nixos/lib/modules.nix:350:28, called from /nix/var/nix/profiles/per-user/root/channels/nixos/lib/modules.nix:350:17:
while evaluating 'dischargeProperties' at /nix/var/nix/profiles/per-user/root/channels/nixos/lib/modules.nix:417:25, called from /nix/var/nix/profiles/per-user/root/channels/nixos/lib/modules.nix:351:62:
while evaluating the attribute 'value' at /nix/var/nix/profiles/per-user/root/channels/nixos/lib/modules.nix:234:44:
while evaluating anonymous function at /nix/var/nix/profiles/per-user/root/channels/nixos/lib/attrsets.nix:234:10, called from undefined position:
while evaluating anonymous function at /nix/var/nix/profiles/per-user/root/channels/nixos/nixos/modules/system/boot/systemd.nix:752:51, called from /nix/var/nix/profiles/per-user/root/channels/nixos/lib/attrsets.nix:234:16:
while evaluating 'optional' at /nix/var/nix/profiles/per-user/root/channels/nixos/lib/lists.nix:241:20, called from /nix/var/nix/profiles/per-user/root/channels/nixos/nixos/modules/system/boot/systemd.nix:753:7:
while evaluating the attribute 'serviceConfig.Type' at undefined position:
while evaluating anonymous function at /nix/var/nix/profiles/per-user/root/channels/nixos/lib/modules.nix:75:45, called from undefined position:
while evaluating the attribute 'value' at /nix/var/nix/profiles/per-user/root/channels/nixos/lib/modules.nix:338:9:
while evaluating the option `systemd.services.prlfsmountd.serviceConfig':
while evaluating the attribute 'mergedValue' at /nix/var/nix/profiles/per-user/root/channels/nixos/lib/modules.nix:370:5:
while evaluating anonymous function at /nix/var/nix/profiles/per-user/root/channels/nixos/lib/modules.nix:370:32, called from /nix/var/nix/profiles/per-user/root/channels/nixos/lib/modules.nix:370:19:
while evaluating 'merge' at /nix/var/nix/profiles/per-user/root/channels/nixos/lib/types.nix:282:20, called from /nix/var/nix/profiles/per-user/root/channels/nixos/lib/modules.nix:373:8:
while evaluating 'filterAttrs' at /nix/var/nix/profiles/per-user/root/channels/nixos/lib/attrsets.nix:124:23, called from /nix/var/nix/profiles/per-user/root/channels/nixos/lib/types.nix:283:35:
while evaluating anonymous function at /nix/var/nix/profiles/per-user/root/channels/nixos/lib/attrsets.nix:125:29, called from /nix/var/nix/profiles/per-user/root/channels/nixos/lib/attrsets.nix:125:18:
while evaluating anonymous function at /nix/var/nix/profiles/per-user/root/channels/nixos/lib/types.nix:283:51, called from /nix/var/nix/profiles/per-user/root/channels/nixos/lib/attrsets.nix:125:62:
while evaluating the attribute 'ExecStart' at /nix/var/nix/profiles/per-user/root/channels/nixos/lib/attrsets.nix:344:7:
while evaluating anonymous function at /nix/var/nix/profiles/per-user/root/channels/nixos/lib/types.nix:283:86, called from /nix/var/nix/profiles/per-user/root/channels/nixos/lib/attrsets.nix:344:15:
while evaluating the attribute 'optionalValue' at /nix/var/nix/profiles/per-user/root/channels/nixos/lib/modules.nix:377:5:
while evaluating the attribute 'values' at /nix/var/nix/profiles/per-user/root/channels/nixos/lib/modules.nix:364:9:
while evaluating the attribute 'values' at /nix/var/nix/profiles/per-user/root/channels/nixos/lib/modules.nix:458:7:
while evaluating anonymous function at /nix/var/nix/profiles/per-user/root/channels/nixos/lib/modules.nix:350:28, called from /nix/var/nix/profiles/per-user/root/channels/nixos/lib/modules.nix:350:17:
while evaluating 'dischargeProperties' at /nix/var/nix/profiles/per-user/root/channels/nixos/lib/modules.nix:417:25, called from /nix/var/nix/profiles/per-user/root/channels/nixos/lib/modules.nix:351:62:
while evaluating the attribute 'value' at /nix/var/nix/profiles/per-user/root/channels/nixos/lib/types.nix:287:60:
while evaluating the attribute 'hardware.parallels.package' at undefined position:
while evaluating anonymous function at /nix/var/nix/profiles/per-user/root/channels/nixos/lib/modules.nix:75:45, called from undefined position:
while evaluating the attribute 'value' at /nix/var/nix/profiles/per-user/root/channels/nixos/lib/modules.nix:338:9:
while evaluating the option `hardware.parallels.package':
while evaluating the attribute 'isDefined' at /nix/var/nix/profiles/per-user/root/channels/nixos/lib/modules.nix:375:5:
while evaluating the attribute 'values' at /nix/var/nix/profiles/per-user/root/channels/nixos/lib/modules.nix:364:9:
while evaluating anonymous function at /nix/var/nix/profiles/per-user/root/channels/nixos/lib/modules.nix:360:19, called from /nix/var/nix/profiles/per-user/root/channels/nixos/lib/modules.nix:360:14:
while evaluating the attribute 'value._type' at /nix/var/nix/profiles/per-user/root/channels/nixos/lib/modules.nix:456:73:
while evaluating the attribute 'value.content' at /nix/var/nix/profiles/per-user/root/channels/nixos/lib/modules.nix:517:14:
while evaluating the attribute 'default' at /nix/var/nix/profiles/per-user/root/channels/nixos/nixos/modules/virtualisation/parallels-guest.nix:36:9:
while evaluating the attribute 'boot.kernelPackages.prl-tools' at /nix/store/aaphwhi9l652n8kksq0jap8njzjibp4g-nixos-19.03.172138.5c52b25283a/nixos/pkgs/top-level/all-packages.nix:14802:5:
while evaluating 'callPackageWith' at /nix/store/aaphwhi9l652n8kksq0jap8njzjibp4g-nixos-19.03.172138.5c52b25283a/nixos/lib/customisation.nix:108:35, called from /nix/store/aaphwhi9l652n8kksq0jap8njzjibp4g-nixos-19.03.172138.5c52b25283a/nixos/pkgs/top-level/all-packages.nix:14802:17:
while evaluating 'makeOverridable' at /nix/store/aaphwhi9l652n8kksq0jap8njzjibp4g-nixos-19.03.172138.5c52b25283a/nixos/lib/customisation.nix:67:24, called from /nix/store/aaphwhi9l652n8kksq0jap8njzjibp4g-nixos-19.03.172138.5c52b25283a/nixos/lib/customisation.nix:112:8:
while evaluating anonymous function at /nix/store/aaphwhi9l652n8kksq0jap8njzjibp4g-nixos-19.03.172138.5c52b25283a/nixos/pkgs/os-specific/linux/prl-tools/default.nix:1:1, called from /nix/store/aaphwhi9l652n8kksq0jap8njzjibp4g-nixos-19.03.172138.5c52b25283a/nixos/lib/customisation.nix:69:12:
assertion failed at /nix/store/aaphwhi9l652n8kksq0jap8njzjibp4g-nixos-19.03.172138.5c52b25283a/nixos/pkgs/os-specific/linux/prl-tools/default.nix:9:1
What do I miss when upgrading system?
I also tried to edit system.stateVersion
to 19.03, but nothing was changed.