Preflight Checks for 'R' Package System Requirements R package sysreqr version 0.1.0 Helps users on 'Linux' (and, where applicable, 'macOS') find the system packages they need before installing 'R' packages from source. Queries maintained system requirement sources, reports missing system packages, and generates installation commands, 'Dockerfile' snippets, 'GitHub Actions' steps, administrator request templates, and diagnostic reports from failed installation logs. Software Depends: R (>= 4.1) Suggests: knitr, rmarkdown, testthat (>= 3.0.0), withr Ahmad Sofi-Mahmudi <a.sofimahmudi@gmail.com> Comprehensive R Archive Network (CRAN) Ahmad Sofi-Mahmudi [aut, cre] (ORCID: <https://orcid.org/0000-0001-6829-0823>) GPL-3 2026-06-11 application/tgz https://CRAN.R-project.org/package=sysreqr doi:10.32614/CRAN.package.sysreqr