Goldleaf error 2002-4058 while trying to install nsp file. Have latest keys in Switch folder and sigpatches updated. More in comments. : r/SwitchPirates
NSPsplitty Switch - GameBrew
SwitchSDTool allows you to create Switch NSP (downloaded content) files from your own Switch | GBAtemp.net - The Independent Video Game Community
Tinfoil - Install Switch NSP from PC via USB - CFWaifu
How To Use Gold Leaf Installing Big NSP Files By USB Drive Directly To Nintendo Switch - YouTube