[bug#44425] [PATCH 1/3] gnu: Add ghc-mountpoints.

[Christopher Lemmer Webber]

Here we go... this actually works now.  Working git-annex assistant!

For whatever reason I also seemed to enable pairing to get this to
function (there was a compilation error otherwise).

>From 1c11f5e8141691e3540cc451c3c4d213fdd38067 Mon Sep 17 00:00:00 2001
From: Christopher Lemmer Webber <cwebber@dustycloud.org>
Date: Tue, 3 Nov 2020 17:00:02 -0500
Subject: [PATCH 1/3] gnu: Add ghc-mountpoints.

* gnu/packages/haskell-xyz.scm (ghc-mountpoints): New variable.
---
 gnu/packages/haskell-xyz.scm | 23 +++++++++++++++++++++++
 1 file changed, 23 insertions(+)

diff --git a/gnu/packages/haskell-xyz.scm b/gnu/packages/haskell-xyz.scm
index 43dc7d5bbf..f9da8f573a 100644
--- a/gnu/packages/haskell-xyz.scm
+++ b/gnu/packages/haskell-xyz.scm
@@ -27,6 +27,7 @@
 ;;; Copyright © 2020 Nicolas Goaziou <mail@nicolasgoaziou.fr>
 ;;; Copyright © 2020 Alexandru-Sergiu Marton <brown121407@member.fsf.org>
 ;;; Copyright © 2020 Carlo Holl <carloholl@gmail.com>
+;;; Copyright © 2020 Christopher Lemmer Webber <cwebber@dustycloud.org>
 ;;;
 ;;; This file is part of GNU Guix.
 ;;;
@@ -15416,3 +15417,25 @@ Zstandard compression algorithm, a fast lossless 
compression algorithm
 targeting real-time compression scenarios at zlib-level and better
 compression ratios.")
     (license license:bsd-3)))
+
+(define-public ghc-mountpoints
+  (package
+    (name "ghc-mountpoints")
+    (version "1.0.2")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (string-append
+             "https://hackage.haskell.org/package/mountpoints/mountpoints-";
+             version
+             ".tar.gz"))
+       (sha256
+        (base32
+         "1hnm31pqcffphyc463wf0vbik9fzm5lb2r4wjdc1y4dqzmjdzz37"))))
+    (build-system haskell-build-system)
+    (home-page
+     "http://hackage.haskell.org/package/mountpoints";)
+    (synopsis "Haskell library for listing mount points")
+    (description "This library provides Haskell bindings for checking
+currently mounted filesystems.")
+    (license license:lgpl2.1+)))
-- 
2.29.1