Files
nixpkgs/pkgs/os-specific/linux/freefall/default.nix
T
Ihar Hrachyshka 567e8dfd8e treewide: clean up 'meta = with' pattern
This commit was created by a combination of scripts and tools:
- an ast-grep script to prefix things in meta with `lib.`,
- a modified nixf-diagnose / nixf combination to remove unused `with
lib;`, and
- regular nixfmt.

Co-authored-by: Wolfgang Walther <walther@technowledgy.de>
2025-12-10 18:09:49 +01:00

39 lines
1.1 KiB
Nix

{
lib,
stdenv,
kernel,
}:
stdenv.mkDerivation {
inherit (kernel) version src;
pname = "freefall";
postPatch = ''
cd tools/laptop/freefall
# Default time-out is a little low, probably because the AC/lid status
# functions were never implemented. Because no-one still uses HDDs, right?
substituteInPlace freefall.c --replace "alarm(2)" "alarm(5)"
'';
makeFlags = [ "PREFIX=$(out)" ];
meta = {
inherit (kernel.meta) homepage license;
description = "Free-fall protection for spinning HP/Dell laptop hard drives";
mainProgram = "freefall";
longDescription = ''
Provides a shock protection facility in modern laptops with spinning hard
drives, by stopping all input/output operations on the internal hard drive
and parking its heads on the ramp when critical situations are anticipated.
Requires support for the ATA/ATAPI-7 IDLE IMMEDIATE command with unload
feature, which should cause the drive to switch to idle mode and unload the
disk heads, and an accelerometer device. It has no effect on SSD devices!
'';
platforms = lib.platforms.linux;
};
}