gnu: i3blocks: Update to 1.5.

* gnu/packages/wm.scm (i3blocks): Update to 1.5.
[source]: Use git tag.
[arguments]: Remove entirely.

gnu/packages/wm.scm

@@ -271,42 +271,30 @@ Despite the name it should work with any X11 window manager.")
     (license license:bsd-3)))
 
 (define-public i3blocks
-  (let ((commit "ec050e79ad8489a6f8deb37d4c20ab10729c25c3")
+  (package
-        (revision "2"))
+    (name "i3blocks")
-    (package
+    (version "1.5")
-      (name "i3blocks")
+    (source (origin
-      (version (string-append "1.4-" revision "."
+              (method git-fetch)
-                              (string-take commit 7)))
+              (uri (git-reference
-      (source (origin
+                    (url "https://github.com/vivien/i3blocks.git")
-                (method git-fetch)
+                    (commit version)))
-                (uri (git-reference
+              (sha256
-                      (url "https://github.com/vivien/i3blocks.git")
+               (base32
-                      (commit commit)))
+                "0v8mwnm8qzpv6xnqvrk43s4b9iyld4naqzbaxk4ldq1qkhai0wsv"))
-                (sha256
+              (file-name (git-file-name name version))))
-                 (base32
+    (build-system gnu-build-system)
-                  "1fx4230lmqa5rpzph68dwnpcjfaaqv5gfkradcr85hd1z8d1qp1b"))
+    (native-inputs
-                (file-name (git-file-name name version))))
+     `(("autoconf" ,autoconf)
-      (build-system gnu-build-system)
+       ("automake" ,automake)
-      (arguments
+       ("pkg-config" ,pkg-config)))
-       `(#:make-flags (list "CC=gcc" (string-append "PREFIX=" %output))
+    (home-page "https://github.com/vivien/i3blocks")
-         #:phases (modify-phases %standard-phases
+    (synopsis "Minimalist scheduler for status bar scripts")
-                    (add-after 'install 'install-doc
+    (description "i3blocks executes your command lines and generates a
-                      (lambda* (#:key outputs #:allow-other-keys)
-                        (let* ((out (assoc-ref outputs "out"))
-                               (man1 (string-append out "/share/man/man1")))
-                          (install-file "docs/i3blocks.1" man1)
-                          #t))))))
-      (native-inputs
-       `(("autoconf" ,autoconf)
-         ("automake" ,automake)
-         ("pkg-config" ,pkg-config)))
-      (home-page "https://github.com/vivien/i3blocks")
-      (synopsis "Minimalist scheduler for status bar scripts")
-      (description "i3blocks executes your command lines and generates a
 status line from their output.  The generated line is meant to be displayed by
 the i3 window manager through its i3bar component, as an alternative to
 i3status.")
-      (license license:gpl3+))))
+    (license license:gpl3+)))
 
 (define-public perl-anyevent-i3
   (package