gnu: Add jmtpfs.

* gnu/packages/linux.scm (jmtpfs): New variable.

gnu/packages/linux.scm

@@ -63,6 +63,7 @@ (define-module (gnu packages linux)
   #:use-module (gnu packages documentation)
   #:use-module (gnu packages elf)
   #:use-module (gnu packages flex)
+  #:use-module (gnu packages file)
   #:use-module (gnu packages freedesktop)
   #:use-module (gnu packages gcc)
   #:use-module (gnu packages gettext)
@@ -4152,3 +4153,30 @@ (define-public cpuid
 supports Intel, AMD, and VIA CPUs, as well as older Transmeta, Cyrix, UMC,
 NexGen, Rise, and SiS CPUs.")
     (license license:gpl2+)))
+
+(define-public jmtpfs
+  (package
+    (name "jmtpfs")
+    (version "0.5")
+    (source
+      (origin
+        (method url-fetch)
+        (uri (string-append "https://github.com/JasonFerrara/jmtpfs/archive/v"
+                            version ".tar.gz"))
+        (file-name (string-append name "-" version ".tar.gz"))
+        (sha256
+         (base32
+          "10v8d7mmx8b8123x5f9y9zaaa428ms6wkngwn2ra71n5a53wrjn0"))))
+    (build-system gnu-build-system)
+    (inputs
+     `(("file" ,file)
+       ("fuse" ,fuse)
+       ("libmtp" ,libmtp)))
+    (native-inputs
+     `(("pkg-config" ,pkg-config)))
+    (home-page "https://github.com/JasonFerrara/jmtpfs")
+    (synopsis "Use a FUSE filesystem to access data over MTP")
+    (description "jmtpfs uses FUSE (filesystem in userspace) to provide access
+to data over the Media Transfer Protocol (MTP).  Unprivileged users can mount
+the MTP device as a filesystem.")
+    (license license:gpl3)))