.envrc

   1 # Build or reuse .cache/nix/
   2 source_env .lib/nix/envrc.sh
   3
   4 # Rebuild the .cache/nix/ when a file changes in shell/
   5 # and its subdirectories.
   6 while read -r dir
   7   do watch_file "$dir"
   8   done <<EOF
   9 $(find shell/ -type d)
  10 EOF