Because we install qbs with brew we must use Qt from brew too.

appveyor.yml

@@ -693,7 +693,7 @@ for:
         python3 ./scripts/treestate.py scan /usr/local usrlocal.json
 
         brew update
-        brew install coreutils ccache git openssl@1.1 pkg-config qbs cmake ninja poppler
+        brew install coreutils ccache git openssl@1.1 pkg-config qbs qt6 cmake ninja poppler
 
         # The build environment is now ready for use. We can complete
         # the rest of the process of creating the Homebrew archive
@@ -749,7 +749,7 @@ for:
     - conan install . --build=missing -pr valentina
     - qbs setup-toolchains --detect
     - qbs config --list profiles
-    - qbs setup-qt ${QTDIR}/bin/qmake qt6
+    - qbs setup-qt $(brew --prefix qt6)/bin/qmake qt6
     - qbs config defaultProfile qt6
     - qbs config profiles.qt6.baseProfile clang
     - qbs build -f valentina.qbs -d ${APPVEYOR_BUILD_FOLDER}/build --jobs $(nproc) config:release modules.buildconfig.enableUnitTests:false modules.buildconfig.enableMultiBundle:${MULTI_BUNDLE} qbs.installRoot:${APPVEYOR_BUILD_FOLDER}/build/install-root profile:qt6 project.enableConan:true project.minimumMacosVersion:${MACOS_DEPLOYMENT_TARGET} modules.buildconfig.enableCcache:false project.conanProfiles:valentina moduleProviders.qbspkgconfig.extraPaths:$(brew --prefix openssl@1.1)/lib/pkgconfig "modules.buildconfig.signingIdentity:$MACOS_CERTIFICATE_NAME" modules.macdeployqt.libpath:$(brew --prefix poppler)/lib modules.macdeployqt.macdeployqtProgramBinPath:${HOME}/macdeployqt-install-dir