{ stdenv, buildPythonPackage, fetchurl, spacy }: let buildModelPackage = { pname, version, sha256, license }: buildPythonPackage { inherit pname version; src = fetchurl { url = "https://github.com/explosion/spacy-models/releases/download/${pname}-${version}/${pname}-${version}.tar.gz"; inherit sha256; }; propagatedBuildInputs = [ spacy ]; meta = with stdenv.lib; { description = "Models for the spaCy NLP library"; homepage = "https://github.com/explosion/spacy-models"; license = licenses.${license}; maintainers = with maintainers; [ rvl ]; }; }; makeModelSet = models: with stdenv.lib; listToAttrs (map (m: nameValuePair m.pname (buildModelPackage m)) models); in makeModelSet (stdenv.lib.importJSON ./models.json) # cat models.json | jq -r '.[] | @uri "https://github.com/explosion/spacy-models/releases/download/\(.pname)-\(.version)/\(.pname)-\(.version).tar.gz"' | xargs -n1 nix-prefetch-url