[bug#69624] [PATCH v2 3/8] gnu: Enables building rust-devise-core-0.2.

[Aaron Covrig]

* gnu/packages/crates-io.scm (rust-devise-core-0.2): Enables building

Signed-off-by: Aaron Covrig <aaron.covrig.us@ieee.org>
---
 gnu/packages/crates-io.scm | 15 +++++++++------
 1 file changed, 9 insertions(+), 6 deletions(-)

diff --git a/gnu/packages/crates-io.scm b/gnu/packages/crates-io.scm
index 365d82aef2..4558141a22 100644
--- a/gnu/packages/crates-io.scm
+++ b/gnu/packages/crates-io.scm
@@ -20992,12 +20992,15 @@ (define-public rust-devise-core-0.2
        (sha256
         (base32 "0wr3jdzzibpafz73hcca83wnzdgjinvm7axmxnyfkbasbnfkw1fi"))))
     (arguments
-     `(#:skip-build? #t
-       #:cargo-inputs
-       (("rust-bitflags" ,rust-bitflags-1)
-        ("rust-proc-macro2" ,rust-proc-macro2-0.4)
-        ("rust-quote" ,rust-quote-0.6)
-        ("rust-syn" ,rust-syn-0.15))))))
+     `(#:cargo-inputs (("rust-bitflags" ,rust-bitflags-1)
+                       ("rust-proc-macro2" ,rust-proc-macro2-0.4)
+                       ("rust-quote" ,rust-quote-0.6)
+                       ("rust-syn" ,rust-syn-0.15))
+       #:phases (modify-phases %standard-phases
+                  ;; Enable using nightly/dev features
+                  (add-after 'unpack 'enable-unstable-features
+                    (lambda _
+                      (setenv "RUSTC_BOOTSTRAP" "1"))))))))
 
 (define-public rust-dhcproto-0.9
   (package
-- 
2.41.0