gnu: Add r-prettyunits.

* gnu/packages/cran.scm (r-prettyunits): New variable.

gnu: Add r-ffbase.

* gnu/packages/cran.scm (r-ffbase): New variable.

gnu: Add r-ff.

* gnu/packages/cran.scm (r-ff): New variable.

gnu: Add r-fastmatch.

* gnu/packages/cran.scm (r-fastmatch): New variable.

gnu: Add r-getoptlong.

* gnu/packages/cran.scm (r-getoptlong): New variable.

gnu: Add r-dendextend.

* gnu/packages/cran.scm (r-dendextend): New variable.

gnu: Add r-compare.

* gnu/packages/cran.scm (r-compare): New variable.

gnu: Add r-png.

* gnu/packages/image.scm (r-png): New variable.

gnu: Add r-powerlaw.

* gnu/packages/cran.scm (r-powerlaw): New variable.

gnu: Add r-circlize.

* gnu/packages/cran.scm (r-circlize): New variable.

gnu: Add r-globaloptions.

* gnu/packages/cran.scm (r-globaloptions): New variable.

gnu: Add r-shape.

* gnu/packages/cran.scm (r-shape): New variable.

gnu: Add r-calibrate.

* gnu/packages/cran.scm (r-calibrate): New variable.

gnu: Add r-auc.

* gnu/packages/cran.scm (r-auc): New variable.

gnu: Add r-annotationhub.

* gnu/packages/bioinformatics.scm (r-annotationhub): New variable.

gnu: Add r-interactivedisplaybase.

* gnu/packages/bioinformatics.scm (r-interactivedisplaybase): New variable.

gnu: american-fuzzy-lop: Update to 2.49b.

* gnu/packages/debug.scm (american-fuzzy-lop): Update to 2.49b.

gnu: american-fuzzy-lop: Add support for non-Intel architectures.

* gnu/packages/debug.scm (americal-fuzzy-lop): Add qemu target for
non-Intel targets.
[arguments]: On non-Intel systems, add phase to disable non-Intel
architecture warning and remove incompatible binaries.

gnu: Add mgba.

* gnu/packages/games.scm (mgba): New public variable.

gnu: cuirass: Update to 0.0.1-7.6f85bc0.

* gnu/packages/ci.scm (cuirass): Update to 0.0.1-7.6f85bc0.
[arguments]: Add guile-git and guile-bytestructures to the load path.
[inputs]: Remove git, add guile-git and guile-bytestructures.