tests/upgrade tests: patch emulators on NixOS

tests/download_emulators.sh

@@ -3,6 +3,10 @@ SITE="https://firmware.corp.sldev.cz/upgrade_tests/"
 cd "$(dirname "$0")"
 
 # download all emulators without index files, without directories and only if not present
-wget --no-verbose --no-clobber --no-parent --cut-dirs=2 --no-host-directories --recursive --reject "index.html*" -P emulators/ $SITE
+wget -e robots=off --no-verbose --no-clobber --no-parent --cut-dirs=2 --no-host-directories --recursive --reject "index.html*" -P emulators/ $SITE
 
 chmod u+x emulators/trezor-emu-*
+
+if [ -f /etc/NIXOS ]; then
+  cd emulators && nix-shell --run "autoPatchelf trezor-emu*"
+fi

tests/emulators/.gitignore

@@ -1,2 +1,3 @@
 *
+!shell.nix
 !.gitignore

tests/emulators/shell.nix

@@ -0,0 +1,10 @@
+with import <nixpkgs> {};
+
+stdenv.mkDerivation {
+  name = "trezor-patch-emulators";
+  buildInputs = [
+    autoPatchelfHook
+    SDL2
+    SDL2_image
+  ];
+}