{
	fetchFromGitHub ,
	pkgs ,
	stdenv ,
} :

with builtins ;
with pkgs ;
with pkgs . kernelmaft . python ;
with pkgs . python311Packages ;
with stdenv ;

let
	simplePythonDependencies = [
		aiohappyeyeballs
		aiohttp
		aiosignal
		amqp
		asgiref
		attrs
		billiard
		bleach
		boto3
		botocore
		bw-file-resubmit
		celery
		certifi
		cffi
		chardet
		click
		colorthief
		cron-descriptor
		cryptography
		deprecated
		django
		django-appconf
		django-celery-beat
		django-csp
		django-imagekit
		django-model-utils
		django-oauth-toolkit
		django-pgtrigger
		django-sass-processor
		django-storages
		django-timezone-field
		environs
		frozenlist
		googleapis-common-protos
		grpcio
		idna
		importlib-metadata
		jmespath
		jwcrypto
		kombu
		libsass
		markdown
		marshmallow
		multidict
		oauthlib
		packaging
		pilkit
		pillow
		protobuf
		psycopg2
		pycryptodome
		pyotp
		python-crontab
		python-dateutil
		python-dotenv
		qrcode
		redis
		requests
		s3-tar
		s3transfer
		six
		sqlparse
		typing-extensions
		urllib3
		vine
		webencodings
		wrapt
		yarl
	] ;

	overlappingPythonDependencies = [
		{ package = opentelemetry-api ; subDirectory = "opentelemetry" ; }
		{ package = opentelemetry-exporter-otlp-proto-common ; subDirectory = "opentelemetry/exporter/otlp/proto" ; }
		{ package = opentelemetry-exporter-otlp-proto-grpc ; subDirectory = "opentelemetry/exporter/otlp/proto" ; }
		{ package = opentelemetry-proto ; subDirectory = "opentelemetry" ; }
		{ package = opentelemetry-sdk ; subDirectory = "opentelemetry" ; }
		{ package = opentelemetry-semantic-conventions ; subDirectory = "opentelemetry" ; }
	] ;
in 

mkDerivation {
	pname = "bookwyrm" ;
	version = "2025-02-14-ba1f180" ;

	src = fetchFromGitea {
		domain = "kernelmaft.com/forgejo" ;
		owner = "zedfrigg" ;
		repo = "bookwyrm" ;
		rev = "ba1f180c834e1b84d33e565abc3d95f772e2cdd8" ;
		hash = "sha256-8e1+pfURTvzsWumRpeBZGDyD8UW1C98Vv9/1GqECLD4=" ;
	} ;

	dontPatch = true ;
	dontConfigure = true ;

	buildPhase = ''
		runHook preBuild

		mkdir -p /build/lib/python3.11/site-packages

		# Python dependencies

		for dependency in ${ concatStringsSep " " simplePythonDependencies } ; do
			ln -sf $dependency/lib/python3.11/site-packages/* /build/lib/python3.11/site-packages/
		done

		${ concatStringsSep "\n" ( map ( dependency : ''

			mkdir -p /build/lib/python3.11/site-packages/${ dependency . subDirectory }

			ln -s ${ dependency . package }/lib/python3.11/site-packages/${ dependency . subDirectory }/* \
				/build/lib/python3.11/site-packages/${ dependency . subDirectory }/

		'' ) overlappingPythonDependencies ) }

		export PYTHONPATH=/build/lib/python3.11/site-packages

		export DOMAIN=""
		export EMAIL=""
		export EMAIL_HOST=""
		export EMAIL_HOST_USER=""
		export EMAIL_HOST_PASSWORD=""
		export SECRET_KEY=""

		# Compile SASS

		${python311}/bin/python manage.py compile_themes || true

		runHook postBuild
	'' ;

	installPhase = ''
		runHook preInstall

		mkdir -p $out/bin
		mkdir -p $out/lib/python3.11/site-packages
		mkdir -p $out/var/lib/bookwyrm

		# Python dependencies

		for dependency in ${ concatStringsSep " " simplePythonDependencies } ; do
			ln -sf $dependency/lib/python3.11/site-packages/* $out/lib/python3.11/site-packages/
		done

		${ concatStringsSep "\n" ( map ( dependency : ''

			mkdir -p $out/lib/python3.11/site-packages/${ dependency . subDirectory }

			ln -s ${ dependency . package }/lib/python3.11/site-packages/${ dependency . subDirectory }/* \
				$out/lib/python3.11/site-packages/${ dependency . subDirectory }/

		'' ) overlappingPythonDependencies ) }

		# Python packages

		cp -r $src/bookwyrm $out/lib/python3.11/site-packages/
		cp -r $src/celerywyrm $out/lib/python3.11/site-packages/

		# Python scripts

		cp $src/manage.py $out/lib/python3.11/

		# Executables

		cat <<- EOF > $out/bin/bookwyrm
			#!${bash}/bin/sh

			exec ${gunicorn}/bin/gunicorn bookwyrm.wsgi:application --bind=unix:/run/bookwyrm/http-socket
		EOF

		cat <<- EOF > $out/bin/bookwyrm-env
			#!${bash}/bin/sh

			PATH=${coreutils-full}/bin

			if [ \$( id -un ) != "bookwyrm" -o \$( id -gn ) != "bookwyrm" ] ; then
				echo "You are not running as the 'bookwyrm' user and group, quitting"
				exit 1
			fi

			export PYTHONPATH="$out/lib/python3.11/site-packages"

			export DEBUG="false"

			export DOMAIN=""
			export EMAIL=""
			export EMAIL_HOST=""
			export EMAIL_HOST_USER=""
			export EMAIL_HOST_PASSWORD=""

			# The escape here is required in order to retrieve the key file contents at runtime
			export SECRET_KEY="\$( cat /etc/nixos/assets/bookwyrm-secret-key )"

			exec \$@
		EOF

		chmod +x $out/bin/*

		# Working directory contents

		cp $src/VERSION $out/var/lib/bookwyrm/

		runHook postInstall
	'' ;
}