backintime: 1.3.3 -> 1.4.3

pkgs/applications/networking/sync/backintime/common.nix

···
   apps = lib.makeBinPath [ openssh python' cron rsync sshfs-fuse encfs ];
 in stdenv.mkDerivation rec {
   pname = "backintime-common";
-  version = "1.3.3";
+  version = "1.4.3";
 
   src = fetchFromGitHub {
     owner = "bit-team";
     repo = "backintime";
     rev = "v${version}";
-    sha256 = "sha256-cKmzq155/dCl5wZA2SE3XjfCocHxTh4Wa2IdfzSfQHg=";
+    sha256 = "sha256-2q2Q4rnxXwVnfH1YEBwY35B2ctG9+qpOIAHqPOjjArg=";
   };
 
   nativeBuildInputs = [ makeWrapper gettext ];
   buildInputs = [ python' ];
 
   installFlags = [ "DEST=$(out)" ];
+
+  configureFlags = [ "--python=${lib.getExe python'}" ];
 
   preConfigure = ''
     cd common

pkgs/applications/networking/sync/backintime/qt.nix

···
 
   buildInputs = [ python' backintime-common ];
 
+  configureFlags = [ "--python=${lib.getExe python'}" ];
+
   preConfigure = ''
     cd qt
-    substituteInPlace configure \
-      --replace '"/../etc' '"/etc'
-    substituteInPlace qttools.py \
+    substituteInPlace qttools_path.py \
       --replace "__file__, os.pardir, os.pardir" '"${backintime-common}/${python'.sitePackages}/backintime"'
   '';
 
···
       --replace "/usr/bin/ionice" "${lib.getBin util-linux}/bin/ionice"
 
     substituteInPlace "$out/share/dbus-1/system-services/net.launchpad.backintime.serviceHelper.service" \
-      --replace "/usr/bin/python3" "${lib.getBin python'}/bin/python3" \
       --replace "/usr/share/backintime" "$out/share/backintime"
 
     substituteInPlace "$out/bin/backintime-qt_polkit" \