[bug#69620] [rust-team v3 4/9] gnu: Enables building rust-pear-0.1

[Aaron Covrig]

* gnu/packages/crates-io.scm (rust-pear-0.1): Enables full build with
  tests
---
 gnu/packages/crates-io.scm | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/gnu/packages/crates-io.scm b/gnu/packages/crates-io.scm
index ada42a1b92..4edb11f3b9 100644
--- a/gnu/packages/crates-io.scm
+++ b/gnu/packages/crates-io.scm
@@ -49302,8 +49302,12 @@ (define-public rust-pear-0.1
        (sha256
         (base32 "02lnp8c414z5ds0lskd4zxlalrjljzpkg8g6kizszij4h52sgprj"))))
     (arguments
-     `(#:skip-build? #t
-       #:cargo-inputs (("rust-pear-codegen" ,rust-pear-codegen-0.1))))))
+     `(#:cargo-inputs (("rust-pear-codegen" ,rust-pear-codegen-0.1))
+       #:phases (modify-phases %standard-phases
+                  ;; Enable using nightly/dev features
+                  (add-after 'unpack 'enable-unstable-features
+                    (lambda _
+                      (setenv "RUSTC_BOOTSTRAP" "1"))))))))
 
 (define-public rust-pear-codegen-0.2
   (package
-- 
2.41.0