packages: image-viewers: Remove libsixel (upstreamed)

modules/radix/packages/image-viewers.scm

@@ -24,7 +24,6 @@
   #:use-module (gnu packages xorg)
   #:use-module (gnu packages)
   #:use-module (guix build-system cmake)
-  #:use-module (guix build-system gnu)
   #:use-module (guix download)
   #:use-module (guix gexp)
   #:use-module (guix git-download)
@@ -32,33 +31,6 @@
   #:use-module (radix packages cpp)
   #:use-module ((guix licenses) #:prefix license:))
 
-(define-public libsixel
-  (package
-    (name "libsixel")
-    (version "1.8.6")
-    (source
-      (origin
-        (method git-fetch)
-        (uri (git-reference
-              (url "https://github.com/saitoha/libsixel")
-              (commit (string-append "v" version))))
-        (file-name (git-file-name name version))
-        (sha256
-         (base32 "1saxdj6sldv01g6w6yk8vr7px4bl31xca3a82j6v1j3fw5rbfphy"))))
-    (build-system gnu-build-system)
-    (home-page "https://github.com/saitoha/libsixel")
-    (synopsis "A SIXEL encoder/decoder implementation derived from kmiya's
-sixel.")
-    (description "Libsixel provides encoder/decoder implementation for DEC SIXEL
-graphics, and some converter programs.")
-    (license (list license:expat
-                   (license:non-copyleft "file:///LICENSE.images")
-                   (license:non-copyleft "file:///LICENSE.pngsuite")
-                   (license:non-copyleft "file:///LICENSE.sixel")
-                   (license:non-copyleft "file:///LICENSE.std")
-                   (license:non-copyleft "file:///LICENSE.pnmcolormap")
-                   (license:non-copyleft "file:///LICENSE.mesa")))))
-
 ;; Special thanks to Murilo (6a046e63e2ccdd0d9af9364883597b4bb50e3ab9)
 (define-public ueberzug++
   (package