diff --git a/python/shell.nix b/python/shell.nix
index b976650..0143490 100644
--- a/python/shell.nix
+++ b/python/shell.nix
@@ -7,7 +7,7 @@ let
     python = "python39Full";
   };
   fcSpline = (mach-nix.buildPythonPackage
-    {src="https://github.com/cimatosa/fcSpline/tarball/master";
+    {src=/home/hiro/src/fcSpline;
      pname="fcSpline";
      version="0.1";
      requirements=''
@@ -21,7 +21,7 @@ let
     packagesExtra = [
       fcSpline
       (mach-nix.buildPythonPackage
-        {src="https://github.com/cimatosa/stocproc/tarball/master";
+        {src=/home/hiro/src/stocproc;
          pname="stocproc";
          packagesExtra = [fcSpline];
          # buildInputs.add = [fcSpline];
@@ -36,7 +36,7 @@ let
         })
     ];
     _.stocproc.buildInputs.add = [fcSpline];
-    _.stocproc.patches = [./stocproc.patch];
+    #_.stocproc.patches = [./stocproc.patch];
     requirements = ''
     numpy
     jupyter-spaces