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#!/usr/bin/env nix-shell
#!nix-shell -i bash -p jq parallel
# Example how to work with the `lib.maintainers` attrset.
# Can be used to check whether all user handles are still valid.
set -e
# checks whether a user handle can be found on github
function checkUser {
local user="$1"
local status=
status="$(curl --silent --head "https://github.com/${user}" | grep Status)"
printf "%s\t\t\t\t%s\n" "$status" "$user"
}
export -f checkUser
# output the maintainers set as json
# and filter out the github username of each maintainer (if it exists)
# then check 100 at the same time
nix-instantiate -A lib.maintainers --eval --strict --json \
| jq -r '.[]|.github' \
| parallel -j100 checkUser
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