channel

commit da230444098feede7d798b9be0691ed29b988a48
parent 25e59a5c99a5bfbdb732625d0ad00a098c791799
Author: Luke Willis <lukejw@loquat.dev>
Date:   Mon, 22 Sep 2025 04:15:27 -0400

Add prismlauncher

Diffstat:
M
loquat/packages/games.scm
 | 
78
+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++-

1 file changed, 77 insertions(+), 1 deletion(-)
diff --git a/loquat/packages/games.scm b/loquat/packages/games.scm
@@ -6,15 +6,89 @@
   #:use-module (gnu packages elf)
   #:use-module (gnu packages gl)
   #:use-module (gnu packages image)
+  #:use-module (gnu packages java)
+  #:use-module (gnu packages kde-frameworks)
   #:use-module (gnu packages libedit)
   #:use-module (gnu packages ncurses)
   #:use-module (gnu packages pkg-config)
+  #:use-module (gnu packages pulseaudio)
   #:use-module (gnu packages qt)
   #:use-module (gnu packages sdl)
   #:use-module (gnu packages sqlite)
   #:use-module (gnu packages video)
   #:use-module (guix build-system cmake)
-  #:use-module (guix build-system qt))
+  #:use-module (guix build-system qt)
+  #:use-module (guix gexp))
+
+;; For playing Minecraft. Setup to run on wayland by default.
+(define-public prismlauncher
+  (package
+    (name "prismlauncher")
+    (version "9.4")
+    (source
+      (origin
+        (method git-fetch)
+        (uri (git-reference
+              (url "https://github.com/PrismLauncher/PrismLauncher")
+              (recursive? #t)
+              (commit version)))
+        (file-name (git-file-name name version))
+        (sha256
+         (base32
+          "1xxgyx0z5r3hk3yk4gglbfwvq2qk1j9a0dkrv55j4vrlkni79nrm"))))
+    (build-system cmake-build-system)
+    (arguments
+     `(#:phases
+       (modify-phases %standard-phases
+         ;; Patch default settings
+         (add-after 'unpack 'change-default-settings
+           (lambda* (#:key inputs #:allow-other-keys)
+             (substitute* "launcher/Application.cpp"
+               (("\"UseNativeGLFW\", false") 
+                "\"UseNativeGLFW\", true"))))
+         ;; Add required environment variables
+         (add-after 'install 'patch-paths
+           (lambda* (#:key inputs outputs #:allow-other-keys)
+             (let* ((out            (assoc-ref outputs "out"))
+                    (bin            (string-append out "/bin/prismlauncher"))
+                    (jdk21          (assoc-ref inputs "jdk21"))
+                    (jdk17          (assoc-ref inputs "jdk17"))
+                    (qtwayland      (assoc-ref inputs "qtwayland"))
+                    (qtsvg          (assoc-ref inputs "qtsvg")))
+               (wrap-program bin
+                 ;; Add all the OpenJDK versions for Minecraft as needed
+                 `("PRISMLAUNCHER_JAVA_PATHS" ":" suffix (,(string-append jdk21 "/bin/java")
+                                                          ,(string-append jdk17 "/bin/java")))
+                 ;; Fix QT plugins (primarily for wayland support)
+                 `("QT_PLUGIN_PATH" ":" prefix ,(map (lambda (package)
+                                                       (string-append package "/lib/qt6/plugins"))
+                                                     (list qtwayland qtsvg)))
+                 ;; Add runtime libraries for MC
+                 `("LD_LIBRARY_PATH" ":" prefix
+                   (,@(map (lambda (dep)
+                             (string-append (assoc-ref inputs dep)
+                                          "/lib"))
+                           '("glfw" "mesa" "pulseaudio")))))
+               #t))))))
+    (native-inputs (list pkg-config extra-cmake-modules))
+    (inputs
+     `(("zlib" ,zlib)
+       ("qtbase" ,qtbase)
+       ("qt5compat" ,qt5compat)
+       ("qtnetworkauth" ,qtnetworkauth)
+       ("qtwayland" ,qtwayland)
+       ("qtsvg" ,qtsvg)
+       ;; Java versions to include
+       ("jdk17" ,openjdk17 "jdk")
+       ("jdk21" ,openjdk21 "jdk")
+       ;; Runtime deps for MC itself
+       ("glfw" ,glfw-3.4)
+       ("mesa" ,mesa)
+       ("pulseaudio" ,pulseaudio)))
+    (home-page "https://prismlauncher.org/")
+    (synopsis #f)
+    (description #f)
+    (license #f)))
 
 ;; I don't know if this is really necessary, but the upstream mgba package doesn't seem to
 ;; work on wayland when using mgba-qt.
@@ -77,3 +151,5 @@ and Game Boy Color games.")
     ;; Code is mainly MPL 2.0. "blip_buf.c" is LGPL 2.1+ and "inih.c" 
     ;; is BSD-3
     (license (list license:mpl2.0 license:lgpl2.1+ license:bsd-3))))
+
+prismlauncher