curaLulzbot: move dependencies into sequestered corner of source tree

pkgs/applications/misc/cura/lulzbot/curaengine.nix

@@ -1,4 +1,4 @@
-{ stdenv, fetchgit, fetchpatch, cmake, libarcusLulzbot, stb, protobuf }:
+{ stdenv, callPackage, fetchgit, fetchpatch, cmake, libarcusLulzbot, stb, protobuf }:
 
 stdenv.mkDerivation rec {
   name = "curaengine-lulzBot-${version}";

pkgs/applications/misc/cura/lulzbot/default.nix

@@ -1,4 +1,4 @@
-{ lib, fetchgit, curaengineLulzbot, cmake, jq, python3Packages, qtbase, qtquickcontrols2 }:
+{ lib, callPackage, fetchgit, cmake, jq, python3Packages, qtbase, qtquickcontrols2 }:
 
 let
   # admittedly, we're using (printer firmware) blobs when we could compile them ourselves.
@@ -8,10 +8,22 @@ let
     rev = "cdc046494bbfe1f65bfb34659a257eef9a0100a0";
     sha256 = "0v0s036gxdjiglas2yzw95alv60sw3pq5k1zrrhmw9mxr4irrblb";
   };
-  curaengine = curaengineLulzbot;
-  libarcus = python3Packages.libarcusLulzbot;
-  uranium = python3Packages.uraniumLulzbot;
-  libsavitar = python3Packages.libsavitarLulzbot;
+
+  libarcusLulzbot = callPackage ./libarcus.nix {
+    inherit (python3Packages) buildPythonPackage sip pythonOlder;
+  };
+  libsavitarLulzbot = callPackage ./libsavitar.nix {
+    inherit (python3Packages) buildPythonPackage sip pythonOlder;
+  };
+
+  inherit (python3Packages) buildPythonPackage pyqt5 numpy scipy shapely pythonOlder;
+  curaengine = callPackage ./curaengine.nix {
+    inherit libarcusLulzbot;
+  };
+  uraniumLulzbot = callPackage ./uranium.nix {
+    inherit callPackage libarcusLulzbot;
+    inherit (python3Packages) buildPythonPackage pyqt5 numpy scipy shapely pythonOlder;
+  };
 in
 python3Packages.buildPythonApplication rec {
   name = "cura-lulzbot-${version}";
@@ -26,11 +38,11 @@ python3Packages.buildPythonApplication rec {
   format = "other"; # using cmake to build
   buildInputs = [ qtbase qtquickcontrols2 ];
   # numpy-stl temporarily disabled due to https://code.alephobjects.com/T8415
-  propagatedBuildInputs = with python3Packages; [ pyserial requests zeroconf ] ++ [ libsavitar uranium libarcus ]; # numpy-stl
+  propagatedBuildInputs = with python3Packages; [ pyserial requests zeroconf ] ++ [ libsavitarLulzbot uraniumLulzbot libarcusLulzbot ]; # numpy-stl
   nativeBuildInputs = [ cmake python3Packages.wrapPython ];
 
   cmakeFlags = [
-    "-DURANIUM_DIR=${uranium.src}"
+    "-DURANIUM_DIR=${uraniumLulzbot.src}"
     "-DCURA_VERSION=${version}"
   ];
 
@@ -42,16 +54,16 @@ python3Packages.buildPythonApplication rec {
   preFixup = ''
     substituteInPlace "$out/bin/cura-lulzbot" --replace 'import cura.CuraApplication' 'import Savitar; import cura.CuraApplication'
     ln -sT "${curaBinaryData}/cura/resources/firmware" "$out/share/cura/resources/firmware"
-    ln -sT "${uranium}/share/uranium" "$out/share/uranium"
+    ln -sT "${uraniumLulzbot}/share/uranium" "$out/share/uranium"
     ${jq}/bin/jq --arg out "$out" '.build=$out' >"$out/version.json" <<'EOF'
     ${builtins.toJSON {
       cura = version;
       cura_version = version;
       binarydata = curaBinaryDataVersion;
       engine = curaengine.version;
-      libarcus = libarcus.version;
-      libsavitar = libsavitar.version;
-      uranium = uranium.version;
+      libarcus = libarcusLulzbot.version;
+      libsavitar = libsavitarLulzbot.version;
+      uranium = uraniumLulzbot.version;
     }}
     EOF
   '';

pkgs/applications/misc/cura/lulzbot/uranium.nix

@@ -1,4 +1,4 @@
-{ stdenv, fetchurl, fetchgit, buildPythonPackage, fetchFromGitHub, python, cmake
+{ stdenv, callPackage, fetchurl, fetchgit, buildPythonPackage, fetchFromGitHub, python, cmake
 , pyqt5, numpy, scipy, shapely, libarcusLulzbot, doxygen, gettext, pythonOlder }:
 
 buildPythonPackage rec {
@@ -20,7 +20,7 @@ buildPythonPackage rec {
   nativeBuildInputs = [ cmake doxygen ];
 
   # Qt 5.12+ support; see https://code.alephobjects.com/rU70b73ba0a270799b9eacf78e400aa8b8ab3fb2ee
-  patches = [ ./qt512-support.patch ];
+  patches = [ ./uranium-qt512-support.patch ];
 
   postPatch = ''
     sed -i 's,/python''${PYTHON_VERSION_MAJOR}/dist-packages,/python''${PYTHON_VERSION_MAJOR}.''${PYTHON_VERSION_MINOR}/site-packages,g' CMakeLists.txt

pkgs/top-level/all-packages.nix

@@ -20204,13 +20204,12 @@ in
   };
 
   curaengine = callPackage ../applications/misc/curaengine { inherit (python3.pkgs) libarcus; };
-  curaengineLulzbot = callPackage ../applications/misc/curaengine/lulzbot.nix { inherit (python3.pkgs) libarcusLulzbot; };
 
   cura = qt5.callPackage ../applications/misc/cura { };
 
   curaPlugins = callPackage ../applications/misc/cura/plugins.nix { };
 
-  curaLulzbot = qt5.callPackage ../applications/misc/cura/lulzbot.nix { };
+  curaLulzbot = qt5.callPackage ../applications/misc/cura/lulzbot/default.nix { };
 
   curaByDagoma = callPackage ../applications/misc/curabydagoma { };
 

pkgs/top-level/python-packages.nix

@@ -3238,7 +3238,6 @@ in {
   fs-s3fs = callPackage ../development/python-modules/fs-s3fs { };
 
   libarcus = callPackage ../development/python-modules/libarcus { inherit (pkgs) protobuf; };
-  libarcusLulzbot = callPackage ../development/python-modules/libarcus/lulzbot.nix { inherit (pkgs) protobuf; };
 
   libcloud = callPackage ../development/python-modules/libcloud { };
 
@@ -3259,7 +3258,6 @@ in {
   };
 
   libsavitar = callPackage ../development/python-modules/libsavitar { };
-  libsavitarLulzbot = callPackage ../development/python-modules/libsavitar/lulzbot.nix { };
 
   libplist = disabledIf isPy3k
     (toPythonModule (pkgs.libplist.override{python2Packages=self; })).py;
@@ -5539,7 +5537,6 @@ in {
   twilio = callPackage ../development/python-modules/twilio { };
 
   uranium = callPackage ../development/python-modules/uranium { };
-  uraniumLulzbot = callPackage ../development/python-modules/uranium/lulzbot.nix { };
 
   uuid = callPackage ../development/python-modules/uuid { };