gnu: Add go-github-com-shirou-gopsutil.

* gnu/packages/syncthing.scm (go-github-com-shirou-gopsutil): New variable.

gnu/packages/golang.scm

@@ -3662,3 +3662,27 @@ and aid debugging.")
     (description "This package provides a cron library for Go.  It implements
 a cron spec parser and job runner.")
     (license license:expat)))
+
+(define-public go-github-com-shirou-gopsutil
+  (let ((commit "47ef3260b6bf6ead847e7c8fc4101b33c365e399")
+        (revision "0"))
+    (package
+      (name "go-github-com-shirou-gopsutil")
+      (version (git-version "v2.19.7" revision commit))
+      (source (origin
+                (method git-fetch)
+                (uri (git-reference
+                       (url "https://github.com/shirou/gopsutil")
+                       (commit commit))) ; XXX
+                (sha256
+                 (base32
+                  "0x1g4r32q4201nr2b754xnrrndmwsrhfr7zg37spya86qrmijnws"))))
+      (build-system go-build-system)
+      (arguments
+       '(#:import-path "github.com/shirou/gopsutil"))
+      (synopsis "Process and system monitoring in Go")
+      (description "This package provides a library for retrieving information
+on running processes and system utilization (CPU, memory, disks, network,
+sensors).")
+      (home-page "https://github.com/shirou/gopsutil")
+      (license license:bsd-3))))