For the homebrew and emulation community to play Tears of the Kingdom via an NSP, the console must be "custom firmware" (CFW) ready, usually Atmosphere. This requires —small patches that bypass the signature checks.
For Tears of the Kingdom , the NSP represents the game exactly as it would be if you downloaded it directly from the eShop to your microSD card. This matters because the file structure affects how the game runs—specifically, its compression and encryption. zelda: tears of the kingdom nsp
If you are a collector, backing up your physical copy to an NSP via a homebrewed Switch (using tools like nxdumptool) is the only "clean" way to get this file. For the homebrew and emulation community to play