From 8f07f00e8feaf94639c088791e44f857d36a57d5 Mon Sep 17 00:00:00 2001
From: K900 <me@0upti.me>
Date: Tue, 16 Jul 2024 16:40:14 +0300
Subject: [PATCH] kdePackages.kirigami: hack to propagate qqc2-desktop-style

---
 pkgs/kde/frameworks/kirigami/default.nix      | 30 +++++++++++++++----
 .../frameworks/qqc2-desktop-style/default.nix |  5 +++-
 2 files changed, 29 insertions(+), 6 deletions(-)

diff --git a/pkgs/kde/frameworks/kirigami/default.nix b/pkgs/kde/frameworks/kirigami/default.nix
index ee33f2e7b81c..cf82923596a0 100644
--- a/pkgs/kde/frameworks/kirigami/default.nix
+++ b/pkgs/kde/frameworks/kirigami/default.nix
@@ -1,14 +1,34 @@
 {
+  stdenv,
   mkKdeDerivation,
   qtsvg,
   qttools,
   qtdeclarative,
   qt5compat,
+  qqc2-desktop-style,
 }:
-mkKdeDerivation {
-  pname = "kirigami";
+# Kirigami has a runtime dependency on qqc2-desktop-style,
+# which has a build time dependency on Kirigami.
+# So, build qqc2-desktop-style against unwrapped Kirigami,
+# and replace all the other Kirigami with a wrapper that
+# propagates both Kirigami and qqc2-desktop-style.
+# This is a hack, but what can you do.
+let
+  unwrapped = mkKdeDerivation {
+    pname = "kirigami";
 
-  extraNativeBuildInputs = [qtsvg qttools];
-  extraBuildInputs = [qtdeclarative];
-  extraPropagatedBuildInputs = [qt5compat];
+    extraNativeBuildInputs = [qtsvg qttools];
+    extraBuildInputs = [qtdeclarative];
+    extraPropagatedBuildInputs = [qt5compat];
+  };
+in stdenv.mkDerivation {
+  pname = "kirigami-wrapped";
+  inherit (unwrapped) version;
+
+  propagatedBuildInputs = [ unwrapped qqc2-desktop-style ];
+
+  dontUnpack = true;
+  dontWrapQtApps = true;
+
+  passthru = { inherit unwrapped; };
 }
diff --git a/pkgs/kde/frameworks/qqc2-desktop-style/default.nix b/pkgs/kde/frameworks/qqc2-desktop-style/default.nix
index 3c756d9b9353..5ceb41012d66 100644
--- a/pkgs/kde/frameworks/qqc2-desktop-style/default.nix
+++ b/pkgs/kde/frameworks/qqc2-desktop-style/default.nix
@@ -2,10 +2,13 @@
   mkKdeDerivation,
   qtdeclarative,
   qttools,
+  kirigami,
 }:
 mkKdeDerivation {
   pname = "qqc2-desktop-style";
 
   extraNativeBuildInputs = [qttools];
-  extraBuildInputs = [qtdeclarative];
+  extraBuildInputs = [qtdeclarative kirigami.unwrapped];
+
+  excludeDependencies = ["kirigami"];
 }