androidenv fix cmdline beta versions' problem

pkgs/development/mobile/androidenv/cmdline-tools.nix

···
-{deployAndroidPackage, lib, package, autoPatchelfHook, makeWrapper, os, pkgs, pkgsi686Linux, stdenv, cmdLineToolsVersion, postInstall}:
+{deployAndroidPackage, lib, package, autoPatchelfHook, makeWrapper, os, pkgs, pkgsi686Linux, stdenv, postInstall}:
 
 deployAndroidPackage {
   name = "androidsdk";
···
     export ANDROID_SDK_ROOT="$out/libexec/android-sdk"
 
     # Wrap all scripts that require JAVA_HOME
-    find $ANDROID_SDK_ROOT/cmdline-tools/${cmdLineToolsVersion}/bin -maxdepth 1 -type f -executable | while read program; do
+    find $ANDROID_SDK_ROOT/${package.path}/bin -maxdepth 1 -type f -executable | while read program; do
       if grep -q "JAVA_HOME" $program; then
         wrapProgram $program  --prefix PATH : ${pkgs.jdk11}/bin \
           --prefix ANDROID_SDK_ROOT : $ANDROID_SDK_ROOT
···
     done
 
     # Wrap sdkmanager script
-    wrapProgram $ANDROID_SDK_ROOT/cmdline-tools/${cmdLineToolsVersion}/bin/sdkmanager \
+    wrapProgram $ANDROID_SDK_ROOT/${package.path}/bin/sdkmanager \
       --prefix PATH : ${lib.makeBinPath [ pkgs.jdk11 ]} \
       --add-flags "--sdk_root=$ANDROID_SDK_ROOT"
 
     # Patch all script shebangs
-    patchShebangs $ANDROID_SDK_ROOT/cmdline-tools/${cmdLineToolsVersion}/bin
+    patchShebangs $ANDROID_SDK_ROOT/${package.path}/bin
 
     cd $ANDROID_SDK_ROOT
     ${postInstall}

pkgs/development/mobile/androidenv/compose-android-packages.nix

···
       '') plugins}
     ''; # */
 
+  cmdline-tools-package = check-version packages "cmdline-tools" cmdLineToolsVersion;
+
   # This derivation deploys the tools package and symlinks all the desired
   # plugins that we want to use. If the license isn't accepted, prints all the licenses
   # requested and throws.
···
       by an environment variable for a single invocation of the nix tools.
         $ export NIXPKGS_ACCEPT_ANDROID_SDK_LICENSE=1
   '' else callPackage ./cmdline-tools.nix {
-    inherit deployAndroidPackage os cmdLineToolsVersion;
+    inherit deployAndroidPackage os;
 
-    package = check-version packages "cmdline-tools" cmdLineToolsVersion;
+    package = cmdline-tools-package;
 
     postInstall = ''
       # Symlink all requested plugins
···
           ln -s $i $out/bin
       done
 
-      find $ANDROID_SDK_ROOT/cmdline-tools/${cmdLineToolsVersion}/bin -type f -executable | while read i; do
+      find $ANDROID_SDK_ROOT/${cmdline-tools-package.path}/bin -type f -executable | while read i; do
           ln -s $i $out/bin
       done