[bug#75044] [PATCH v2] gnu: Add lightdm-mini-greeter.

[tumashu@163.com]

From: Feng Shu <tumashu@163.com>

* gnu/packages/display-managers.scm (lightdm-mini-greeter): New variable.

Change-Id: I558add1665d79429e2562c2139777002b7a70466
---
 gnu/packages/display-managers.scm | 46 +++++++++++++++++++++++++++++++
 1 file changed, 46 insertions(+)

diff --git a/gnu/packages/display-managers.scm b/gnu/packages/display-managers.scm
index df5fc0a857..b70f8101e6 100644
--- a/gnu/packages/display-managers.scm
+++ b/gnu/packages/display-managers.scm
@@ -543,6 +543,52 @@ (define-public lightdm-gtk-greeter
 GTK+, lets you select a desktop session and log in to it.")
     (license license:gpl3+)))
 
+(define-public lightdm-mini-greeter
+  (package
+    (name "lightdm-mini-greeter")
+    (version "0.5.1-ead793")
+    (source (origin
+              (method git-fetch)
+              (uri (git-reference
+                    (url "https://github.com/prikhi/lightdm-mini-greeter")
+                    (commit "ead7936993b4e9e067d73fa49dec7edfb46c73a8")))
+              (file-name (git-file-name name version))
+              (sha256
+               (base32
+                "17iy1jkllmi2xc95csb18wcfvbk44gyva2in2k5f29fy362ppz25"))))
+    (build-system glib-or-gtk-build-system)
+    (arguments
+     (list
+      #:phases
+      #~(modify-phases %standard-phases
+          (add-after 'unpack 'customize-default-config-path
+            (lambda _
+              (substitute* "Makefile.am"
+                ;; Have the default config directory sourced from
+                ;; /etc/lightdm/lightdm-mini-greeter.conf, which is where the
+                ;; lightdm service writes it.
+                (("\\$\\(sysconfdir)/lightdm/lightdm-mini-greeter.conf")
+                 "/etc/lightdm/lightdm-mini-greeter.conf"))))
+          (add-after 'install 'fix-.desktop-file
+            (lambda* (#:key outputs #:allow-other-keys)
+              (substitute* (search-input-file
+                            outputs
+                            "share/xgreeters/lightdm-mini-greeter.desktop")
+                (("Exec=lightdm-mini-greeter")
+                 (string-append "Exec="
+                                (search-input-file
+                                 outputs "bin/lightdm-mini-greeter")))))))))
+    (native-inputs
+     (list autoconf automake pkg-config))
+    (inputs
+     (list gtk+ lightdm))
+    (synopsis "Mini Greeter for LightDM")
+    (home-page "https://github.com/prikhi/lightdm-mini-greeter")
+    (description "This package provide a minimal but highly configurable single-user GTK3
+greeter for LightDM, this greeter is inspired by the SLiM Display Manager and
+LightDM GTK3 Greeter.")
+    (license license:gpl3)))
+
 (define-public slim
   (package
     (name "slim")
-- 
2.45.2