# Install codium on a Qubes template The following commands can install [Codium](../../tools/editor/codium.md) on a [Qubes OS](qubes-os.md) template: ``` sudo apt install extrepo sudo extrepo enable vscodium sudo apt install codium ``` There are problems creating the sha256 checksum `880957c1310498fcf1f91025fbcdf5dfb5b41832919e1f0646bcbafdb7101bd7` from the public key of the repo.