rosenthal: Add go-github-com-google-gopacket.

* rosenthal/packages/golang.scm (go-github-com-google-gopacket): New variable.

rosenthal/packages/golang.scm

@@ -0,0 +1,31 @@
+;; SPDX-FileCopyrightText: 2022 Hilton Chain <hako@ultrarare.space>
+;;
+;; SPDX-License-Identifier: GPL-3.0-or-later
+
+(define-module (rosenthal packages golang)
+  #:use-module ((guix licenses) #:prefix license:)
+  #:use-module (guix build-system go)
+  #:use-module (guix git-download)
+  #:use-module (guix packages))
+
+(define-public go-github-com-google-gopacket
+  (package
+    (name "go-github-com-google-gopacket")
+    (version "1.1.19")
+    (source (origin
+              (method git-fetch)
+              (uri (git-reference
+                    (url "https://github.com/google/gopacket")
+                    (commit (string-append "v" version))))
+              (file-name (git-file-name name version))
+              (sha256
+               (base32
+                "048qwm2n0wrpql4qqgd7jyynn3gk069yvqbxnshlayzmbhf87ls4"))))
+    (build-system go-build-system)
+    (arguments
+     '(#:import-path "github.com/google/gopacket"))
+    (home-page "https://github.com/google/gopacket")
+    (synopsis "Packet processing capabilities library")
+    (description
+     "This package provides packet processing capabilities for Go.")
+    (license license:bsd-3)))