2025-04-08 16:34:34 +02:00

113 lines
2.7 KiB
Nix

{
python3,
lib,
runCommand,
fetchFromGitHub,
fetchurl,
gitUpdater,
}:
let
p = python3.pkgs;
self = p.buildPythonApplication rec {
pname = "backgroundremover";
version = "0.3.0";
pyproject = true;
build-system = [
p.setuptools
];
src = fetchFromGitHub {
owner = "nadermx";
repo = "backgroundremover";
rev = "v${version}";
hash = "sha256-fWazMDjc+EoXvO7Iq+zwtJaMEU64ajpO6JtlvU5T0nc=";
};
models = runCommand "background-remover-models" { } ''
mkdir $out
cat ${src}/models/u2a{a,b,c,d} > $out/u2net.pth
cat ${src}/models/u2ha{a,b,c,d} > $out/u2net_human_seg.pth
cp ${src}/models/u2netp.pth $out
'';
postPatch = ''
rm -rf *dist
substituteInPlace backgroundremover/bg.py backgroundremover/u2net/detect.py \
--replace-fail 'os.path.expanduser(os.path.join("~", ".u2net", model_name + ".pth"))' "os.path.join(\"$models\", model_name + \".pth\")"
substituteInPlace backgroundremover/bg.py \
--replace-fail 'import moviepy.editor' 'import moviepy'
'';
pythonRelaxDeps = [
"pillow"
"torchvision"
"moviepy"
];
dependencies = [
p.certifi
p.charset-normalizer
p.ffmpeg-python
p.filelock
p.filetype
p.hsh
p.idna
p.more-itertools
p.moviepy
p.numpy
p.pillow
p.pymatting
p.pysocks
p.requests
p.scikit-image
p.scipy
p.six
p.torch
p.torchvision
p.tqdm
p.urllib3
p.waitress
];
pythonImportsCheck = [ "backgroundremover" ];
passthru = {
inherit models;
tests = {
image =
let
# random no copyright car image from the internet
demoImage = fetchurl {
url = "https://pics.craiyon.com/2023-07-16/38653769ac3b4e068181cb5ab1e542a1.webp";
hash = "sha256-Kvd06eZdibgDbabVVe0+cNTeS1rDnMXIZZpPlHIlfBo=";
};
in
runCommand "backgroundremover-image-test.png"
{
buildInputs = [ self ];
}
''
export NUMBA_CACHE_DIR=$(mktemp -d)
backgroundremover -i ${demoImage} -o $out
'';
};
updateScript = gitUpdater { rev-prefix = "v"; };
};
doCheck = false; # no tests
meta = {
mainProgram = "backgroundremover";
description = "Command line tool to remove background from image and video, made by nadermx to power";
homepage = "https://BackgroundRemoverAI.com";
downloadPage = "https://github.com/nadermx/backgroundremover/releases";
license = lib.licenses.mit;
maintainers = [ lib.maintainers.lucasew ];
};
};
in
self