after some time that I didn't try, I issued this command
~$ guix system vm ~/configs/vm-config-desktop.scm \
> --image-size=10GB \
> --share=$HOME/transit=/transit
and I got
Backtrace:
In srfi/srfi-1.scm:
592:29 19 (map1 (#<<derivation-input> path: "/gnu/store/1w63bv…> …))
592:29 18 (map1 (#<<derivation-input> path: "/gnu/store/29lkk2…> …))
592:29 17 (map1 (#<<derivation-input> path: "/gnu/store/2b2d0d…> …))
592:29 16 (map1 (#<<derivation-input> path: "/gnu/store/2r3bal…> …))
592:29 15 (map1 (#<<derivation-input> path: "/gnu/store/3a8fqh…> …))
592:29 14 (map1 (#<<derivation-input> path: "/gnu/store/4clx1c…> …))
592:29 13 (map1 (#<<derivation-input> path: "/gnu/store/4xvb3r…> …))
592:29 12 (map1 (#<<derivation-input> path: "/gnu/store/6m75lp…> …))
592:29 11 (map1 (#<<derivation-input> path: "/gnu/store/6zy8h2…> …))
592:29 10 (map1 (#<<derivation-input> path: "/gnu/store/72n0a3…> …))
592:29 9 (map1 (#<<derivation-input> path: "/gnu/store/75z1k3…> …))
592:29 8 (map1 (#<<derivation-input> path: "/gnu/store/7fb2pw…> …))
592:29 7 (map1 (#<<derivation-input> path: "/gnu/store/998x1z…> …))
592:17 6 (map1 (#<<derivation-input> path: "/gnu/store/ajqj00…> …))
In guix/derivations.scm:
644:39 5 (_ _)
In guix/memoization.scm:
100:0 4 (_ #<hash-table 112f040 2288/3517> "/gnu/store/ajqj00q…" …)
In guix/derivations.scm:
634:22 3 (_)
494:17 2 (read-derivation-from-file "/gnu/store/ajqj00qwkah0hgvs…")
In ice-9/ports.scm:
444:17 1 (call-with-input-file _ _ #:binary _ #:encoding _ # _)
In unknown file:
0 (scm-error misc-error #f "~A ~S ~S" ("failed to par…" …) …)
ERROR: In procedure scm-error:
failed to parse derivation #<input: /gnu/store/ajqj00qwkah0hgvs1dw3glfwavw37whj-shepherd-file-systems.scm.drv 14> ()