Brew

/usr/local 配下: x86_64
/opt/homebrew 配下: arm64

https://blog.mksc.jp/contents/apple-silicon/

/github subscribe xxxxx/xxxxx issues, pulls, reviews, comments, branches, commits:*

https://github.com/integrations/slack#configuration

GIS

geopackageの内容を見るコマンド

ogrinfo your_file.gpkg your_layer_name -so