xin/pkgs/flake-warn.sh

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#!@shell@ -e
BOLD=$(tput bold)
NORMAL=$(tput sgr0)
FLAKE_EPOCH=$(@nix@/bin/nix flake metadata --json | @jq@/bin/jq .lastModified)
NOW_EPOCH=$(@coreutils@/bin/date +"%s")
EPOCH_DIFF=$(($NOW_EPOCH - $FLAKE_EPOCH))
if [ $EPOCH_DIFF -gt $((60480 * 5)) ]; then
echo
echo "${BOLD}WARNING: inputs haven't been updated in $(($EPOCH_DIFF / 86400)) days!${NORMAL}"
echo
fi