gnu: Add python2-gdrivefs.

* gnu/packages/python.scm (python2-gdrivefs): New variable.

gnu/packages/python.scm

@@ -13399,3 +13399,44 @@ (define-public python-fusepy
 
 (define-public python2-fusepy
   (package-with-python2 python-fusepy))
+
+(define-public python2-gdrivefs
+  (package
+    (name "python2-gdrivefs")
+    (version "0.14.9")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (pypi-uri "gdrivefs" version))
+       (sha256
+        (base32
+         "0v9sp2cfg4ki3wagkwf3rnfpjhvgf845anz3757il9z95yvvcvb7"))))
+    (build-system python-build-system)
+    (arguments
+     `(#:python ,python-2
+       #:phases
+       (modify-phases %standard-phases
+         (add-before 'build 'patch-setup-py
+           (lambda _
+             ;; Update requirements from dependency==version
+             ;; to dependency>=version
+             (substitute* "gdrivefs/resources/requirements.txt"
+               (("==") ">="))
+             #t)))))
+    (native-inputs
+     `(("python2-gipc" ,python2-gipc)
+       ("python2-gevent" ,python2-gevent)
+       ("python2-greenlet" ,python2-greenlet)
+       ("python2-httplib2" ,python2-httplib2)
+       ("python2-uritemplate" ,python2-uritemplate)
+       ("python2-oauth2client" ,python2-oauth2client)
+       ("python2-six" ,python2-six)))
+    (propagated-inputs
+     `(("python2-dateutil" ,python2-dateutil)
+       ("python2-fusepy" ,python2-fusepy)
+       ("python2-google-api-client" ,python2-google-api-client)))
+    (home-page "https://github.com/dsoprea/GDriveFS")
+    (synopsis "Mount Google Drive as a local file system")
+    (description "@code{gdrivefs} provides a FUSE wrapper for Google Drive
+under Python 2.7.")
+    (license license:gpl2)))