flake/nixos/modules/hardware/components/misc/tpm.nix

23 lines
631 B
Nix

{
lib,
config,
...
}: let
cfg = config.myFlake.hardware.components.misc.tpm;
in {
options = {
myFlake.hardware.components.misc.tpm.enable = lib.mkEnableOption "Whether to enable TPM.";
};
# https://nixos.wiki/wiki/TPM
config = lib.mkIf cfg.enable {
# TPM is currently broken on latest kernel,
# but luckily, linux-zen have a patch for it
# UPDATE: it got fixed in 6.5.3
security.tpm2 = {
enable = true;
pkcs11.enable = true; # expose /run/current-system/sw/lib/libtpm2_pkcs11.so
tctiEnvironment.enable = true; # tpm2tools_tcti and tpm2_pkcs11_tcti env variables
};
};
}