{ nixpkgs ? , config ? {} }: with (import nixpkgs config); let mkDerivation = { srcs ? ./elm-srcs.nix , src , name , srcdir ? "./src" , targets ? [] , registryDat ? ./registry.dat , outputJavaScript ? false }: stdenv.mkDerivation { inherit name src; buildInputs = [ elmPackages.elm ] ++ lib.optional outputJavaScript nodePackages_10_x.uglify-js; buildPhase = pkgs.elmPackages.fetchElmDeps { elmPackages = import srcs; elmVersion = "0.19.1"; inherit registryDat; }; installPhase = let elmfile = module: "\${srcdir}/\${builtins.replaceStrings ["."] ["/"] module}.elm"; extension = if outputJavaScript then "js" else "html"; in '' mkdir -p \$out/share/doc \${lib.concatStrings (map (module: '' echo "compiling \${elmfile module}" elm make \${elmfile module} --output \$out/\${module}.\${extension} --docs \$out/share/doc/\${module}.json \${lib.optionalString outputJavaScript '' echo "minifying \${elmfile module}" uglifyjs $out/\${module}.\${extension} --compress 'pure_funcs="F2,F3,F4,F5,F6,F7,F8,F9,A2,A3,A4,A5,A6,A7,A8,A9",pure_getters,keep_fargs=false,unsafe_comps,unsafe' \\ | uglifyjs --mangle --output=$out/\${module}.min.\${extension} ''} '') targets)} ''; }; in mkDerivation { name = "${name}"; srcs = ./elm-srcs.nix; src = ./.; targets = ["Main"]; srcdir = "${srcdir}"; outputJavaScript = false; }