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-rw-r--r--gn/packages/crates-io.scm5
1 files changed, 4 insertions, 1 deletions
diff --git a/gn/packages/crates-io.scm b/gn/packages/crates-io.scm
index 01438d8..2af14f4 100644
--- a/gn/packages/crates-io.scm
+++ b/gn/packages/crates-io.scm
@@ -24,7 +24,10 @@
          (base32
           "1frlcdwhycjvizb0gfb0v36vxjdi0jxagl2l2v6dzdjxpaawv9rs"))))
     (arguments
-     `(#:rust ,rust-1.47      ; or later
+     `(#:rust ,(if (> (string->number (version-major+minor (package-version rust-1.47)))
+                      (string->number (version-major+minor (package-version rust))))
+                 rust-1.47
+                 rust)
        #:cargo-inputs
        (("rust-anyhow" ,rust-anyhow-1)
         ("rust-boomphf" ,rust-boomphf-0.5)