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-rw-r--r--lenovo/thinkpad/x1/6th-gen/default.nix10
1 files changed, 10 insertions, 0 deletions
diff --git a/lenovo/thinkpad/x1/6th-gen/default.nix b/lenovo/thinkpad/x1/6th-gen/default.nix
index 848cc00..c0b4fbd 100644
--- a/lenovo/thinkpad/x1/6th-gen/default.nix
+++ b/lenovo/thinkpad/x1/6th-gen/default.nix
@@ -55,4 +55,14 @@ STOP_CHARGE_THRESH_BAT0=80
];
};
+ # Enable S3 suspend state: you have to manually follow the
+ # instructions shown here: https://delta-xi.net/#056 in order to
+ # produce the ACPI patched table. Put the CPIO archive in /boot and
+ # then enable the following lines
+ # boot.kernelParams = [
+ # "mem_sleep_default=deep"
+ # ];
+ # boot.initrd.prepend = [
+ # "/boot/acpi_override"
+ # ];
}