(out -> (map derivation->output-path drv)))
(mbegin %store-monad
(show-what-to-build* drv)
- (set-build-options* #:keep-going? #t #:keep-failed? #t)
+ (set-build-options* #:keep-going? #t #:keep-failed? #t
+ #:print-build-trace #t
+ #:fallback? #t)
(built-derivations* drv)
(mlet %store-monad ((valid (filterm (store-lift valid-path?)
out))