Build process failed

Process completed with exit code 1.

No such keg: /opt/homebrew/Cellar/pkg-config@0.29.2

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unable to access index for repository https://cran.rstudio.com/bin/macosx/big-sur-arm64/contrib/4.5:

unable to access index for repository https://cran.rstudio.com/bin/macosx/big-sur-arm64/contrib/4.5:

Label 100 at (1) defined but not used [-Wunused-label]

Unused dummy argument ‘timed’ at (1) [-Wunused-dummy-argument]

Unused dummy argument ‘timed’ at (1) [-Wunused-dummy-argument]

Unused dummy argument ‘timed’ at (1) [-Wunused-dummy-argument]

Unused dummy argument ‘timed’ at (1) [-Wunused-dummy-argument]

Possible change of value in conversion from REAL(4) to INTEGER(4) at (1) [-Wconversion]

Unused dummy argument ‘nofsub’ at (1) [-Wunused-dummy-argument]

Unused dummy argument ‘etpar’ at (1) [-Wunused-dummy-argument]

pkgconf 2.3.0_1 is already installed and up-to-date. To reinstall 2.3.0_1, run: brew reinstall pkgconf