(define rust-team-channels
(list
(channel
(inherit %default-guix-channel)
(branch "rust-team"))))
(define rust-inferior
;; An inferior representing the above revision.
(inferior-for-channels rust-team-channels))
(define (custom-rust)
(let ((pkg (first (lookup-inferior-packages rust-inferior "rust"))))
(manifest
(map (lambda (out)
(inferior-package->manifest-entry pkg out))
'("out" "cargo" "tools" "rust-src")))))