# nixos-version
19.09.1019.c5aabb0d603 (Loris)
# nix-channel --list
nixos https://nixos.org/channels/nixos-19.09
I upgraded last Wednesday; no problem. I attempted to upgrade today and got this:
# nixos-rebuild switch --show-trace --upgrade
unpacking channels...
building Nix...
building the system configuration...
error: while evaluating the attribute 'activationScript' of the derivation 'nixos-system-eamybut-nixos-19.09.1197.d493b97b265' at /nix/var/nix/profiles/per-user/root/channels/nixos/nixos/modules/system/activation/top-level.nix:102:5:
while evaluating the attribute 'system.activationScripts.script' at /nix/var/nix/profiles/per-user/root/channels/nixos/nixos/modules/system/activation/activation-script.nix:68:9:
while evaluating 'textClosureMap' at /nix/var/nix/profiles/per-user/root/channels/nixos/lib/strings-with-deps.nix:70:35, called from /nix/var/nix/profiles/per-user/root/channels/nixos/nixos/modules/system/activation/activation-script.nix:89:18:
while evaluating 'id' at /nix/var/nix/profiles/per-user/root/channels/nixos/lib/trivial.nix:14:5, called from undefined position:
while evaluating the attribute 'text' at /nix/var/nix/profiles/per-user/root/channels/nixos/nixos/modules/system/activation/activation-script.nix:9:5:
while evaluating the attribute 'text' at /nix/var/nix/profiles/per-user/root/channels/nixos/lib/strings-with-deps.nix:77:38:
while evaluating the attribute 'sources' of the derivation 'etc' at /nix/var/nix/profiles/per-user/root/channels/nixos/nixos/modules/system/etc/etc.nix:12:5:
while evaluating anonymous function at /nix/var/nix/profiles/per-user/root/channels/nixos/nixos/modules/system/etc/etc.nix:20:20, called from undefined position:
while evaluating the attribute 'source' 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:336:9:
while evaluating the option `environment.etc.systemd/system.source':
while evaluating the attribute 'mergedValue' at /nix/var/nix/profiles/per-user/root/channels/nixos/lib/modules.nix:368:5:
while evaluating anonymous function at /nix/var/nix/profiles/per-user/root/channels/nixos/lib/modules.nix:368:32, called from /nix/var/nix/profiles/per-user/root/channels/nixos/lib/modules.nix:368:19:
while evaluating 'check' at /nix/var/nix/profiles/per-user/root/channels/nixos/lib/types.nix:246:15, called from /nix/var/nix/profiles/per-user/root/channels/nixos/lib/modules.nix:369:10:
while evaluating the attribute 'buildCommand' of the derivation 'system-units' at /nix/store/a2ayll8i5rpgzy3423jnb5k3zq3kl903-nixos-19.09.1197.d493b97b265/nixos/pkgs/build-support/trivial-builders.nix:7:14:
while evaluating the attribute 'text' of the derivation 'unit-dbus.service' at /nix/store/a2ayll8i5rpgzy3423jnb5k3zq3kl903-nixos-19.09.1197.d493b97b265/nixos/pkgs/build-support/trivial-builders.nix:7:14:
while evaluating the attribute 'text' 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:336:9:
while evaluating the option `systemd.units.dbus.service.text':
while evaluating the attribute 'isDefined' at /nix/var/nix/profiles/per-user/root/channels/nixos/lib/modules.nix:373:5:
while evaluating the attribute 'values' at /nix/var/nix/profiles/per-user/root/channels/nixos/lib/modules.nix:362:9:
while evaluating the attribute 'values' at /nix/var/nix/profiles/per-user/root/channels/nixos/lib/modules.nix:456:7:
while evaluating anonymous function at /nix/var/nix/profiles/per-user/root/channels/nixos/lib/modules.nix:348:28, called from /nix/var/nix/profiles/per-user/root/channels/nixos/lib/modules.nix:348:17:
while evaluating 'dischargeProperties' at /nix/var/nix/profiles/per-user/root/channels/nixos/lib/modules.nix:415:25, called from /nix/var/nix/profiles/per-user/root/channels/nixos/lib/modules.nix:349:62:
while evaluating the attribute 'value' at /nix/var/nix/profiles/per-user/root/channels/nixos/lib/modules.nix:234:44:
while evaluating 'commonUnitText' at /nix/var/nix/profiles/per-user/root/channels/nixos/nixos/modules/system/boot/systemd.nix:310:20, called from /nix/var/nix/profiles/per-user/root/channels/nixos/nixos/modules/system/boot/systemd.nix:326:14:
while evaluating 'attrsToSection' at /nix/var/nix/profiles/per-user/root/channels/nixos/nixos/modules/system/boot/systemd-lib.nix:104:20, called from /nix/var/nix/profiles/per-user/root/channels/nixos/nixos/modules/system/boot/systemd.nix:312:9:
while evaluating 'mapAttrsToList' at /nix/var/nix/profiles/per-user/root/channels/nixos/lib/attrsets.nix:233:23, called from /nix/var/nix/profiles/per-user/root/channels/nixos/nixos/modules/system/boot/systemd-lib.nix:105:33:
while evaluating the attribute 'unitConfig' 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:336:9:
while evaluating the option `systemd.services.dbus.unitConfig':
while evaluating the attribute 'mergedValue' at /nix/var/nix/profiles/per-user/root/channels/nixos/lib/modules.nix:368:5:
while evaluating anonymous function at /nix/var/nix/profiles/per-user/root/channels/nixos/lib/modules.nix:368:32, called from /nix/var/nix/profiles/per-user/root/channels/nixos/lib/modules.nix:368:19:
while evaluating 'merge' at /nix/var/nix/profiles/per-user/root/channels/nixos/lib/types.nix:283:20, called from /nix/var/nix/profiles/per-user/root/channels/nixos/lib/modules.nix:371:8:
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:284:35:
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:284:51, called from /nix/var/nix/profiles/per-user/root/channels/nixos/lib/attrsets.nix:125:62:
while evaluating the attribute 'X-Restart-Triggers' 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:284:86, 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:375:5:
while evaluating the attribute 'values' at /nix/var/nix/profiles/per-user/root/channels/nixos/lib/modules.nix:362:9:
while evaluating the attribute 'values' at /nix/var/nix/profiles/per-user/root/channels/nixos/lib/modules.nix:456:7:
while evaluating anonymous function at /nix/var/nix/profiles/per-user/root/channels/nixos/lib/modules.nix:348:28, called from /nix/var/nix/profiles/per-user/root/channels/nixos/lib/modules.nix:348:17:
while evaluating 'dischargeProperties' at /nix/var/nix/profiles/per-user/root/channels/nixos/lib/modules.nix:415:25, called from /nix/var/nix/profiles/per-user/root/channels/nixos/lib/modules.nix:349:62:
while evaluating the attribute 'value' at /nix/var/nix/profiles/per-user/root/channels/nixos/lib/types.nix:288:60:
while evaluating the attribute 'serviceDirectories' of the derivation 'dbus-1' at /nix/store/a2ayll8i5rpgzy3423jnb5k3zq3kl903-nixos-19.09.1197.d493b97b265/nixos/pkgs/build-support/trivial-builders.nix:7:14:
while evaluating anonymous function at /nix/var/nix/profiles/per-user/root/channels/nixos/lib/types.nix:258:14, called from undefined position:
while evaluating the attribute 'value' at /nix/var/nix/profiles/per-user/root/channels/nixos/lib/modules.nix:376:27:
while evaluating anonymous function at /nix/var/nix/profiles/per-user/root/channels/nixos/lib/modules.nix:368:32, called from /nix/var/nix/profiles/per-user/root/channels/nixos/lib/modules.nix:368:19:
while evaluating 'check' at /nix/var/nix/profiles/per-user/root/channels/nixos/lib/types.nix:246:15, called from /nix/var/nix/profiles/per-user/root/channels/nixos/lib/modules.nix:369:10:
while evaluating the attribute 'passAsFile' of the derivation 'system-path' at /nix/store/a2ayll8i5rpgzy3423jnb5k3zq3kl903-nixos-19.09.1197.d493b97b265/nixos/pkgs/build-support/trivial-builders.nix:7:14:
while evaluating the attribute 'nativeBuildInputs' of the derivation 'pdftk-2.02' at /nix/store/a2ayll8i5rpgzy3423jnb5k3zq3kl903-nixos-19.09.1197.d493b97b265/nixos/pkgs/tools/typesetting/pdftk/default.nix:4:3:
while evaluating the attribute 'cc' of the derivation 'gcj-wrapper-6.5.0' at /nix/store/a2ayll8i5rpgzy3423jnb5k3zq3kl903-nixos-19.09.1197.d493b97b265/nixos/pkgs/build-support/cc-wrapper/default.nix:96:3:
while evaluating the attribute 'configureFlags' of the derivation 'gcj-6.5.0' at /nix/store/a2ayll8i5rpgzy3423jnb5k3zq3kl903-nixos-19.09.1197.d493b97b265/nixos/pkgs/development/compilers/gcc/6/default.nix:97:3:
while evaluating anonymous function at /nix/store/a2ayll8i5rpgzy3423jnb5k3zq3kl903-nixos-19.09.1197.d493b97b265/nixos/pkgs/development/compilers/gcc/common/configure-flags.nix:1:1, called from /nix/store/a2ayll8i5rpgzy3423jnb5k3zq3kl903-nixos-19.09.1197.d493b97b265/nixos/pkgs/development/compilers/gcc/6/default.nix:200:20:
assertion failed at /nix/store/a2ayll8i5rpgzy3423jnb5k3zq3kl903-nixos-19.09.1197.d493b97b265/nixos/pkgs/development/compilers/gcc/common/configure-flags.nix:24:1
I don’t think that any of my *.nix configuration files are relevant, but I’d be happy to include them if anyone asks.