72 lines
2.5 KiB
Nix
72 lines
2.5 KiB
Nix
{ stdenv
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, lib
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, fetchzip
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, util-linux
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, jq
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, mtools
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}:
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stdenv.mkDerivation rec {
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pname = "memtest86-efi";
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version = "8.3";
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src = fetchzip {
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# TODO: We're using the previous version of memtest86 because the
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# company developing memtest86 has stopped providing a versioned download
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# link for the latest version:
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#
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# https://www.passmark.com/forum/memtest86/44494-version-8-1-distribution-file-is-not-versioned?p=44505#post44505
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#
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# However, versioned links for the previous version are available, so that
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# is what is being used.
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#
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# It does look like redistribution is okay, so if we had somewhere to host
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# binaries that we make sure to version, then we could probably keep up
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# with the latest versions released by the company.
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url = "https://www.memtest86.com/downloads/memtest86-${version}-usb.zip";
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sha256 = "0aldz7rvnfnzb4h447q10k9c9p5ghwzdyn7f6g5lrxiv5vxf3x96";
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stripRoot = false;
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};
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nativeBuildInputs = [
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util-linux
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jq
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mtools
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];
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installPhase = ''
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# memtest86 is distributed as a bootable USB image. It contains the actual
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# memtest86 EFI app.
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#
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# The following uses sfdisk to calculate the offset of the FAT EFI System
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# Partition in the disk image, and mcopy to extract the actual EFI app from
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# the filesystem so that it can be installed directly on the hard drive.
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IMG=$src/memtest86-usb.img
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ESP_OFFSET=$(sfdisk --json $IMG | jq -r '
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# Partition type GUID identifying EFI System Partitions
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def ESP_GUID: "C12A7328-F81F-11D2-BA4B-00A0C93EC93B";
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.partitiontable |
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.sectorsize * (.partitions[] | select(.type == ESP_GUID) | .start)
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')
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mkdir $out
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mcopy -vsi $IMG@@$ESP_OFFSET ::'/EFI/BOOT/*' $out/
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'';
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meta = with lib; {
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homepage = "http://memtest86.com/";
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downloadPage = "https://www.memtest86.com/download.htm";
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description = "A tool to detect memory errors, to be run from a bootloader";
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longDescription = ''
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A UEFI app that is able to detect errors in RAM. It can be run from a
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bootloader. Released under a proprietary freeware license.
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'';
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# The Memtest86 License for the Free Edition states,
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# "MemTest86 Free Edition is free to download with no restrictions on usage".
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# However the source code for Memtest86 does not appear to be available.
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#
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# https://www.memtest86.com/license.htm
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license = licenses.unfreeRedistributable;
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maintainers = with maintainers; [ cdepillabout ];
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platforms = platforms.linux;
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};
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}
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