Closing out the books in ledger(1)
I put this here mostly because I forget how to do it and have to make multiple starts to get it right.
ledger -f ledger.txt print \ -e 2022-1-1 > 2021.txt ledger -f ledger.txt equity -e 2022-1-1 > tempfile.txt echo >> tempfile.txt ledger -f ledger.txt print \ -b 2022-1-1 >> tempfile.txt mv tempfile.txt ledger.txt