* gnu/packages/cran.scm (r-systemfonts): Update to 0.3.1.
(define-public r-systemfonts
(package
(name "r-systemfonts")
(define-public r-systemfonts
(package
(name "r-systemfonts")
(source
(origin
(method url-fetch)
(uri (cran-uri "systemfonts" version))
(sha256
(base32
(source
(origin
(method url-fetch)
(uri (cran-uri "systemfonts" version))
(sha256
(base32
- "16n25bin46r0vq59wjdskkb8631gzf7grwnp2wnk0zb9c2qr48ax"))))
+ "0ldxgcayyisp2gcbv4xw9zpb48bp4czi8016kq5nqdqhv1qb3sz0"))))
(properties `((upstream-name . "systemfonts")))
(build-system r-build-system)
(propagated-inputs
(properties `((upstream-name . "systemfonts")))
(build-system r-build-system)
(propagated-inputs