From 86d5b672601a8df3ed828ac5655be538ccf4d5d6 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?J=C3=B6rg=20Thalheim?= <joerg@thalheim.io>
Date: Mon, 2 Jan 2023 12:47:27 +0100
Subject: [PATCH] disable tpm-crb on riscv64

---
 nixos/modules/system/boot/systemd/initrd.nix | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

diff --git a/nixos/modules/system/boot/systemd/initrd.nix b/nixos/modules/system/boot/systemd/initrd.nix
index d30f61146e18..620d76aef20d 100644
--- a/nixos/modules/system/boot/systemd/initrd.nix
+++ b/nixos/modules/system/boot/systemd/initrd.nix
@@ -343,9 +343,11 @@ in {
     system.build = { inherit initialRamdisk; };
 
     boot.initrd.availableKernelModules = [
-      "autofs4"           # systemd needs this for some features
-      "tpm-tis" "tpm-crb" # systemd-cryptenroll
-    ];
+      # systemd needs this for some features
+      "autofs4"
+      # systemd-cryptenroll
+      "tpm-tis"
+    ] ++ lib.optional (pkgs.stdenv.hostPlatform.system != "riscv64-linux") "tpm-crb";
 
     boot.initrd.systemd = {
       initrdBin = [pkgs.bash pkgs.coreutils cfg.package.kmod cfg.package] ++ config.system.fsPackages;