Files
nixpkgs/pkgs/by-name/ex/ext4magic/package.nix
quantenzitrone 626f23ce26 various: switch packages to use finalAttrs
this shouldn't create any rebuilds

the following script was used to generate this:
```fish
#!/usr/bin/env fish

# nix shell .#nixfmt nixpkgs#{nixf-diagnose,ripgrep,sd}

set base (git rev-parse HEAD)

set scope pkgs/by-name

set files (rg --files-with-matches -F 'stdenv.mkDerivation rec {' $scope | sort -u)

for file in $files
    echo $file
    sd -F 'stdenv.mkDerivation rec {' 'stdenv.mkDerivation (finalAttrs: {' $file
    # version
    sd -F 'version}' 'finalAttrs.version}' $file
    sd -F '${version' '${finalAttrs.version' $file
    sd -F '= version' '= finalAttrs.version' $file
    sd -F 'inherit version;' 'inherit (finalAttrs) version;' $file
    sd -F ' + version;' ' + finalAttrs.version;' $file
    sd 'replaceStrings (.*) version' 'replaceStrings $1 finalAttrs.version' $file
    sd -F 'splitVersion version' 'splitVersion finalAttrs.version' $file
    sd -F 'versionAtLeast version' 'versionAtLeast finalAttrs.version' $file
    sd 'versions\.([a-z]+) version' 'versions.$1 finalAttrs.version' $file
    # src
    sd -F 'src}' 'finalAttrs.src}' $file
    sd -F '${src' '${finalAttrs.src' $file
    sd -F '= src' '= finalAttrs.src' $file
    sd -F 'inherit src;' 'inherit (finalAttrs) src;' $file
    sd -F 'inherit (src' 'inherit (finalAttrs.src' $file
    # meta
    sd -F '${meta' '${finalAttrs.meta' $file
    sd -F '= meta' '= finalAttrs.meta' $file
    sd -F 'inherit (meta' 'inherit (finalAttrs.meta' $file
    # other
    sd -F 'inherit version src;' 'inherit (finalAttrs) version src;' $file
    sd -F 'makeLibraryPath buildInputs' 'makeLibraryPath finalAttrs.buildInputs' $file
    sd -F 'buildInputs}' 'finalAttrs.buildInputs}' $file
    sd -F 'desktopItem}' 'finalAttrs.desktopItem}' $file
    sd -F 'runtimeLibs}' 'finalAttrs.runtimeLibs}' $file
    sd -F 'libPath}' 'finalAttrs.libPath}' $file
    sd -F 'runtimeDependencies}' 'finalAttrs.runtimeDependencies}' $file
    sd -F 'nativeRuntimeInputs}' 'finalAttrs.nativeRuntimeInputs}' $file
    sd -F '(!doCheck)' '(!finalAttrs.doCheck)' $file
    sd -F 'optional doCheck' 'optional finalAttrs.doCheck' $file
    sd -F 'optionals doCheck' 'optionals finalAttrs.doCheck' $file
    sd -F '++ runtimeDependencies' '++ finalAttrs.runtimeDependencies' $file
    # pname (restored afterwards)
    sd -F 'pname}' 'finalAttrs.pname}' $file
    sd -F '${pname' '${finalAttrs.pname' $file
    sd -F '= pname' '= finalAttrs.pname' $file
    # close finalAttrs lambda
    echo ')' >>$file
    # catch some errors early
    if ! nixfmt $file
        git restore $file
        continue
    end
    if ! nixf-diagnose -i sema-primop-overridden $file
        git restore $file
        continue
    end
end

set torestore (rg -F .finalAttrs --files-with-matches $scope)
if test (count $torestore) -gt 0
    git restore $torestore
end
set torestore (rg -F finalAttrs.pname --files-with-matches $scope)
if test (count $torestore) -gt 0
    git restore $torestore
end

# commit for faster eval times
git add pkgs
git commit --no-gpg-sign -m temp
set torestore

for file in $files
    # file hasn't changed
    if git diff --quiet $base $file
        continue
    end
    # try to eval the package to definitely catch all errors
    echo $file
    set pname (string split / $file -f 4)
    if ! nix eval .#$pname
        set torestore $torestore $file
    end
end

# restore files that don't eval
git reset --soft $base
git restore --staged .
if test (count $torestore) -gt 0
    git restore $torestore
end
```

after that some manual cleanup was done:
- restoring files that cause changes in the number of lines
- restoring files that cause rebuilds
- restoring files that cause merge conflicts with staging
2026-02-07 09:59:05 +01:00

62 lines
1.7 KiB
Nix

{
lib,
stdenv,
fetchurl,
fetchpatch,
file,
libuuid,
e2fsprogs,
zlib,
bzip2,
}:
stdenv.mkDerivation (finalAttrs: {
version = "0.3.2";
pname = "ext4magic";
src = fetchurl {
url = "mirror://sourceforge/ext4magic/ext4magic-${finalAttrs.version}.tar.gz";
sha256 = "8d9c6a594f212aecf4eb5410d277caeaea3adc03d35378257dfd017ef20ea115";
};
patches = [
(fetchpatch {
url = "https://sourceforge.net/p/ext4magic/tickets/10/attachment/ext4magic-0.3.2-i_dir_acl.patch";
hash = "sha256-DHXjDQ+kT6uLuPb7ODRHfeRRYVxO5OiRafHFiVrzjKk=";
})
./glibc-fix.patch
(fetchpatch {
url = "https://salsa.debian.org/pkg-security-team/ext4magic/-/raw/0e52341dbe8681a6e1a59d902e5e33ec13be1cbe/debian/patches/fix-segfault-extent-free.patch";
hash = "sha256-MI363/E676E8ZH41k/XnQ2kdWzKAp5uQF/h2FN7X/x8=";
})
];
buildInputs = [
file
libuuid
e2fsprogs
zlib
bzip2
];
installFlags = [ "PREFIX=$(out)" ];
meta = {
description = "Recover / undelete files from ext3 or ext4 partitions";
longDescription = ''
ext4magic can recover/undelete files from ext3 or ext4 partitions
by retrieving file-information from the filesystem journal.
If the information in the journal are sufficient, ext4magic can
recover the most file types, with original filename, owner and group,
file mode bits and also the old atime/mtime stamps.
It's much more effective and works much better than extundelete.
'';
homepage = "https://ext4magic.sourceforge.net/ext4magic_en.html";
license = lib.licenses.gpl2Plus;
platforms = lib.platforms.linux;
maintainers = [ lib.maintainers.rkoe ];
mainProgram = "ext4magic";
};
})