#2912 nix: use hostPlatform and remove find command

Signed-off-by: Patrizio Bekerle <[email protected]>

default.nix

@@ -33,23 +33,23 @@ stdenv.mkDerivation {
     wrapQtAppsHook
     pkg-config
     installShellFiles
-] ++ lib.optionals stdenv.isLinux [ xvfb-run ] ++ lib.optionals stdenv.isDarwin [ makeWrapper ];
+  ] ++ lib.optionals stdenv.hostPlatform.isLinux [ xvfb-run ] ++ lib.optionals stdenv.hostPlatform.isDarwin [ makeWrapper ];
 
   buildInputs = [
     qtbase
     qtdeclarative
     qtsvg
     qtwebsockets
     botan2
-  ] ++ lib.optionals stdenv.isLinux [ qtwayland ];
+  ] ++ lib.optionals stdenv.hostPlatform.isLinux [ qtwayland ];
 
   cmakeFlags = [
     "-DQON_QT6_BUILD=ON"
     "-DBUILD_WITH_SYSTEM_BOTAN=ON"
   ];
 
   # Install shell completion on Linux (with xvfb-run)
-  postInstall = lib.optionalString stdenv.isLinux ''
+  postInstall = lib.optionalString stdenv.hostPlatform.isLinux ''
       installShellCompletion --cmd ${appname} \
         --bash <(xvfb-run $out/bin/${appname} --completion bash) \
         --fish <(xvfb-run $out/bin/${appname} --completion fish)
@@ -64,12 +64,11 @@ stdenv.mkDerivation {
         --fish <($out/bin/${appname} --completion fish)
   ''
   # Create a lowercase symlink for Linux
-  + lib.optionalString stdenv.isLinux ''
+  + lib.optionalString stdenv.hostPlatform.isLinux ''
     ln -s $out/bin/${appname} $out/bin/${pname}
   ''
   # Remame application for macOS as lowercase binary
-  + lib.optionalString stdenv.isDarwin ''
-    find $out
+  + lib.optionalString stdenv.hostPlatform.isDarwin ''
     # Prevent "same file" error
     mv $out/bin/${appname} $out/bin/${pname}.bin
     mv $out/bin/${pname}.bin $out/bin/${pname}