This patchset adds new buttons to *Guix Package Info* buffer right above the "Source" section as displayed in the attached picture, in particular, "Build" and "Build Log" buttons. Eventually there should be added other package related buttons (Lint, Graph, Size) there.
[PATCH 1/4] emacs: Show built output directories in Package Info. [PATCH 2/4] emacs: Extend 'guix-mapinsert'. [PATCH 3/4] emacs: Add "Build" button to Package Info. [PATCH 4/4] emacs: Add "Build Log" button to Package Info.
