04/70: gnu: Add r-safetensors.

[guix-commits]

rekado pushed a commit to branch r-updates
in repository guix.

commit 38404e9b37cdd80a661f83adc7f56f44dcdb42cf
Author: Ricardo Wurmus <rekado@elephly.net>
AuthorDate: Wed Dec 27 15:58:51 2023 +0100

    gnu: Add r-safetensors.
    
    * gnu/packages/cran.scm (r-safetensors): New variable.
    
    Change-Id: I40bcee87cdbba9776f3448a2567f94ebb1e652b9
---
 gnu/packages/cran.scm | 23 +++++++++++++++++++++++
 1 file changed, 23 insertions(+)

diff --git a/gnu/packages/cran.scm b/gnu/packages/cran.scm
index 453ca4c11b..49b9ed3627 100644
--- a/gnu/packages/cran.scm
+++ b/gnu/packages/cran.scm
@@ -4670,6 +4670,29 @@ calculations, cut up and filter, change key names and 
values, perform
 conditionals and comparisons, and more.")
     (license license:expat)))
 
+(define-public r-safetensors
+  (package
+    (name "r-safetensors")
+    (version "0.1.2")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (cran-uri "safetensors" version))
+       (sha256
+        (base32 "0xvg5y2sd7gzcal0qqgxbx8vcvmy50jm0j2ajr8iw3wyy5qpyvkp"))))
+    (properties `((upstream-name . "safetensors")))
+    (build-system r-build-system)
+    (propagated-inputs (list r-cli r-jsonlite r-r6 r-rlang))
+    (home-page "https://github.com/mlverse/safetensors";)
+    (synopsis "Safetensors file format")
+    (description
+     "This package provides a file format for storing tensors that is
+secure (doesn't allow for code execution), fast and simple to implement.
+@code{safetensors} also enables cross language and cross frameworks
+compatibility making it an ideal format for storing machine learning model
+weights.")
+    (license license:expat)))
+
 (define-public r-sass
   (package
     (name "r-sass")