[bug#42098] [PATCH] gnu: Add guix-simplyblack-sddm-theme.

[Fredrik Salomonsson <plattfot@gmail.com>]

* gnu/packages/display-managers.scm (guix-simplyblack-sddm-theme): New variable.
---
 gnu/packages/display-managers.scm | 32 +++++++++++++++++++++++++++++++
 1 file changed, 32 insertions(+)

diff --git a/gnu/packages/display-managers.scm b/gnu/packages/display-managers.scm
index c96b693dc3..ba587b2333 100644
--- a/gnu/packages/display-managers.scm
+++ b/gnu/packages/display-managers.scm
@@ -27,9 +27,11 @@
   #:use-module ((guix licenses) #:prefix license:)
   #:use-module (guix packages)
   #:use-module (guix download)
+  #:use-module (guix git-download)
   #:use-module (guix build-system cmake)
   #:use-module (guix build-system qt)
   #:use-module (guix build-system gnu)
+  #:use-module (guix build-system trivial)
   #:use-module (guix packages)
   #:use-module (guix utils)
   #:use-module (gnu packages)
@@ -123,6 +125,36 @@ create smooth, animated user interfaces.")
     ;; QML files are MIT licensed and images are CC BY 3.0.
     (license (list license:gpl2+ license:expat license:cc-by3.0))))
 
+(define-public guix-simplyblack-sddm-theme
+  (package
+    (name "guix-simplyblack-sddm-theme")
+    (version "0.1")
+    (source (origin
+              (method git-fetch)
+              (uri (git-reference
+                    (url "https://github.com/plattfot/guix-simplyblack-sddm")
+                    (commit version)))
+              (file-name (git-file-name name version))
+              (sha256
+               (base32 "1fwny6b0xpjs8ad2b16pyxd27gf0sr0nillmhc2h5k0q7dva21vi"))))
+    (build-system trivial-build-system)
+    (arguments
+     `(#:modules ((guix build utils))
+       #:builder
+       (begin
+         (use-modules (guix build utils))
+         (let* ((out (assoc-ref %outputs "out"))
+                (sddm-themes (string-append out "/share/sddm/themes")))
+           (mkdir-p sddm-themes)
+           (copy-recursively (assoc-ref %build-inputs "source")
+                             (string-append sddm-themes "/guix-simplyblack-sddm"))))))
+    (home-page "https://github.com/plattfot/guix-simplyblack-sddm")
+    (synopsis "Guix based theme for SDDM")
+    (description "Simple theme for SDDM, black background with Guix's
+logo.  Based on Arch linux's archlinux-simplyblack theme.")
+    ;; Theme under cc-by-sa3.0, guix logo under license:cc-by-sa4.0
+    (license (list license:cc-by-sa3.0 license:cc-by-sa4.0))))
+
 (define-public lightdm
   (package
     (name "lightdm")
-- 
2.26.2