gnu: Add plasma-activities.

* gnu/packages/kde-frameworks.scm (plasma-activities): New variable.

Change-Id: Ic0143585247ef2cf394c889e202f93729c07250e

gnu/packages/kde-frameworks.scm

@@ -2222,6 +2222,39 @@ (define-public baloo
     ;; dual licensed
     (license (list license:gpl2+ license:lgpl2.1+))))
 
+(define-public plasma-activities
+  (package
+    (name "plasma-activities")
+    (version "6.1.2")
+    (source (origin
+              (method url-fetch)
+              (uri (string-append "mirror://kde/stable/plasma/"
+                                  version "/plasma-activities-"
+                                  version ".tar.xz"))
+              (sha256
+               (base32
+                "1nx6363l85f0c4f3l189cjfz4rbap2cq292v2136agdppl4gq0iy"))))
+    (build-system qt-build-system)
+    (native-inputs
+     (list extra-cmake-modules))
+    (inputs
+     (list boost
+           kconfig
+           kcoreaddons
+           kwindowsystem
+           qtdeclarative
+           solid))
+    (arguments (list #:qtbase qtbase))
+    (home-page "https://invent.kde.org/plasma/plasma-activities")
+    (synopsis "Core components for the KDE Activity System")
+    (description "KActivities provides the infrastructure needed to manage a
+user's activities, allowing them to switch between tasks, and for applications
+to update their state to match the user's current activity.  This includes a
+daemon, a library for interacting with that daemon, and plugins for integration
+with other frameworks.")
+    ;; triple licensed
+    (license (list license:gpl2+ license:lgpl2.0+ license:lgpl2.1+))))
+
 (define-public kactivities-stats
   (package
     (name "kactivities-stats")