If you want to start curating your handheld library, let me know:
python3 generate.py -d nintendo_ds.dat -i "C:\FullROMSet\DS" -o "C:\1G1R_DS" -r USA,EUR -l en --all-regions-with-lang --no-demo nintendo ds 1g1r
In a full set, you get all three. In a 1G1R set, you get just one—typically the version that best matches your region and language preferences. If you want to start curating your handheld
is widely considered the best tool for 1G1R generation. It excels at: nintendo ds 1g1r