nixpkgs/pkgs/tools/package-management/protontricks/steam-run.patch

diff --git a/src/protontricks/cli/main.py b/src/protontricks/cli/main.py
index 8be6c71..f5772df 100755
--- a/src/protontricks/cli/main.py
+++ b/src/protontricks/cli/main.py
@@ -14,8 +14,8 @@ import sys
 
 from .. import __version__
 from ..gui import select_steam_app_with_gui
-from ..steam import (find_legacy_steam_runtime_path, find_proton_app,
-                     find_steam_path, get_steam_apps, get_steam_lib_paths)
+from ..steam import (find_proton_app, find_steam_path, get_steam_apps,
+                     get_steam_lib_paths)
 from ..util import get_running_flatpak_version, FLATPAK_BWRAP_COMPATIBLE_VERSION, run_command
 from ..winetricks import get_winetricks_path
 from .util import (CustomArgumentParser, cli_error_handler, enable_logging,
@@ -60,8 +60,7 @@ def main(args=None):
             "WINE: path to a custom 'wine' executable\n"
             "WINESERVER: path to a custom 'wineserver' executable\n"
             "STEAM_RUNTIME: 1 = enable Steam Runtime, 0 = disable Steam "
-            "Runtime, valid path = custom Steam Runtime path, "
-            "empty = enable automatically (default)\n"
+            "Runtime, empty = enable automatically (default)\n"
             "PROTONTRICKS_GUI: GUI provider to use, accepts either 'yad' "
             "or 'zenity'"
         ),
@@ -151,17 +150,9 @@ def main(args=None):
     if not steam_path:
         exit_("Steam installation directory could not be found.")
 
-    # 2. Find the pre-installed legacy Steam Runtime if enabled
-    legacy_steam_runtime_path = None
-    use_steam_runtime = True
-
+    # 2. Use Steam Runtime if enabled
     if os.environ.get("STEAM_RUNTIME", "") != "0" and not args.no_runtime:
-        legacy_steam_runtime_path = find_legacy_steam_runtime_path(
-            steam_root=steam_root
-        )
-
-        if not legacy_steam_runtime_path:
-            exit_("Steam Runtime was enabled but couldn't be found!")
+        use_steam_runtime = True
     else:
         use_steam_runtime = False
         logger.info("Steam Runtime disabled.")
@@ -222,7 +213,6 @@ def main(args=None):
             proton_app=proton_app,
             steam_app=steam_app,
             use_steam_runtime=use_steam_runtime,
-            legacy_steam_runtime_path=legacy_steam_runtime_path,
             command=[str(winetricks_path), "--gui"],
             use_bwrap=use_bwrap
         )
@@ -290,7 +280,6 @@ def main(args=None):
             proton_app=proton_app,
             steam_app=steam_app,
             use_steam_runtime=use_steam_runtime,
-            legacy_steam_runtime_path=legacy_steam_runtime_path,
             use_bwrap=use_bwrap,
             command=[str(winetricks_path)] + args.winetricks_command
         )
@@ -301,7 +290,6 @@ def main(args=None):
             steam_app=steam_app,
             command=args.command,
             use_steam_runtime=use_steam_runtime,
-            legacy_steam_runtime_path=legacy_steam_runtime_path,
             use_bwrap=use_bwrap,
             # Pass the command directly into the shell *without*
             # escaping it
diff --git a/src/protontricks/steam.py b/src/protontricks/steam.py
index a291762..8af06c5 100644
--- a/src/protontricks/steam.py
+++ b/src/protontricks/steam.py
@@ -12,8 +12,8 @@ from .util import lower_dict, is_flatpak_sandbox
 
 __all__ = (
     "COMMON_STEAM_DIRS", "SteamApp", "find_steam_path",
-    "find_legacy_steam_runtime_path", "get_appinfo_sections",
-    "get_tool_appid", "find_steam_compat_tool_app", "find_appid_proton_prefix",
+    "get_appinfo_sections", "get_tool_appid",
+    "find_steam_compat_tool_app", "find_appid_proton_prefix",
     "find_proton_app", "get_steam_lib_paths", "get_compat_tool_dirs",
     "get_custom_compat_tool_installations_in_dir", "get_custom_compat_tool_installations",
     "find_current_steamid3", "get_appid_from_shortcut",
@@ -326,37 +326,6 @@ def find_steam_path():
     return None, None
 
 
-def find_legacy_steam_runtime_path(steam_root):
-    """
-    Find the legacy Steam Runtime either using the STEAM_RUNTIME env or
-    steam_root
-    """
-    env_steam_runtime = os.environ.get("STEAM_RUNTIME", "")
-
-    if env_steam_runtime == "0":
-        # User has disabled Steam Runtime
-        logger.info("STEAM_RUNTIME is 0. Disabling Steam Runtime.")
-        return None
-    elif env_steam_runtime and Path(env_steam_runtime).is_dir():
-        # User has a custom Steam Runtime
-        logger.info(
-            "Using custom Steam Runtime at %s", env_steam_runtime)
-        return Path(env_steam_runtime)
-    elif env_steam_runtime in ["1", ""]:
-        # User has enabled Steam Runtime or doesn't have STEAM_RUNTIME set;
-        # default to enabled Steam Runtime in either case
-        steam_runtime_path = steam_root / "ubuntu12_32" / "steam-runtime"
-
-        logger.info(
-            "Using default Steam Runtime at %s", str(steam_runtime_path))
-        return steam_runtime_path
-
-    logger.error(
-        "Path in STEAM_RUNTIME doesn't point to a valid Steam Runtime!")
-
-    return None
-
-
 APPINFO_STRUCT_HEADER = "<4sL"
 APPINFO_STRUCT_SECTION = "<LLLLQ20sL"
 
diff --git a/src/protontricks/util.py b/src/protontricks/util.py
index cb531fd..9f35aba 100644
--- a/src/protontricks/util.py
+++ b/src/protontricks/util.py
@@ -5,13 +5,13 @@ import shlex
 import shutil
 import stat
 from pathlib import Path
-from subprocess import PIPE, check_output, run
+from subprocess import PIPE, run
 
 __all__ = (
     "SUPPORTED_STEAM_RUNTIMES", "is_flatpak_sandbox",
     "get_running_flatpak_version", "lower_dict",
-    "get_legacy_runtime_library_paths", "get_host_library_paths",
-    "RUNTIME_ROOT_GLOB_PATTERNS", "get_runtime_library_paths",
+    "get_host_library_paths", "RUNTIME_ROOT_GLOB_PATTERNS",
+    "get_runtime_library_paths",
     "WINE_SCRIPT_RUNTIME_V1_TEMPLATE",
     "WINE_SCRIPT_RUNTIME_V2_TEMPLATE",
     "create_wine_bin_dir", "run_command"
@@ -81,24 +81,6 @@ def lower_dict(d):
     return {k.lower(): _lower_value(v) for k, v in d.items()}
 
 
-def get_legacy_runtime_library_paths(legacy_steam_runtime_path, proton_app):
-    """
-    Get LD_LIBRARY_PATH value to use when running a command using Steam Runtime
-    """
-    steam_runtime_paths = check_output([
-        str(legacy_steam_runtime_path / "run.sh"),
-        "--print-steam-runtime-library-paths"
-    ])
-    steam_runtime_paths = str(steam_runtime_paths, "utf-8")
-    # Add Proton installation directory first into LD_LIBRARY_PATH
-    # so that libwine.so.1 is picked up correctly (see issue #3)
-    return "".join([
-        str(proton_app.proton_dist_path / "lib"), os.pathsep,
-        str(proton_app.proton_dist_path / "lib64"), os.pathsep,
-        steam_runtime_paths
-    ])
-
-
 def get_host_library_paths():
     """
     Get host library paths to use when creating the LD_LIBRARY_PATH environment
@@ -110,7 +92,7 @@ def get_host_library_paths():
     # Since that command is unavailable with newer Steam Runtime releases,
     # do it ourselves here.
     result = run(
-        ["/sbin/ldconfig", "-XNv"],
+        ["steam-run", "ldconfig", "-XNv"],
         check=True, stdout=PIPE, stderr=PIPE
     )
     lines = result.stdout.decode("utf-8").split("\n")
@@ -128,7 +110,7 @@ RUNTIME_ROOT_GLOB_PATTERNS = (
 )
 
 
-def get_runtime_library_paths(proton_app, use_bwrap=True):
+def get_runtime_library_paths(proton_app, proton_app_only=True):
     """
     Get LD_LIBRARY_PATH value to use when running a command using Steam Runtime
     """
@@ -151,7 +133,7 @@ def get_runtime_library_paths(proton_app, use_bwrap=True):
             )
         )
 
-    if use_bwrap:
+    if proton_app_only:
         return "".join([
             str(proton_app.proton_dist_path / "lib"), os.pathsep,
             str(proton_app.proton_dist_path / "lib64"), os.pathsep
@@ -167,14 +149,19 @@ def get_runtime_library_paths(proton_app, use_bwrap=True):
     ])
 
 
-WINE_SCRIPT_RUNTIME_V1_TEMPLATE = (
-    "#!/bin/bash\n"
-    "# Helper script created by Protontricks to run Wine binaries using Steam Runtime\n"
-    "export LD_LIBRARY_PATH=\"$PROTON_LD_LIBRARY_PATH\"\n"
-    "exec \"$PROTON_DIST_PATH\"/bin/{name} \"$@\""
-)
+# Add Proton installation directory first into LD_LIBRARY_PATH
+# so that libwine.so.1 is picked up correctly (see issue #3)
+WINE_SCRIPT_RUNTIME_V1_TEMPLATE = """#!/usr/bin/env -S steam-run bash
+# Helper script created by Protontricks to run Wine binaries using Steam Runtime
+export LD_LIBRARY_PATH="$PROTON_LD_LIBRARY_PATH":"$LD_LIBRARY_PATH"
+exec "$PROTON_DIST_PATH"/bin/{name} "$@"
+"""
 
-WINE_SCRIPT_RUNTIME_V2_TEMPLATE = """#!/bin/bash
+# The run script calls pressure-vessel-unruntime which will unset
+# LD_LIBRARY_PATH defined by steam-run. This will cause Pressure
+# Vessel to segfault, so just call pressure-vessel-wrap directly
+# instead.
+WINE_SCRIPT_RUNTIME_V2_TEMPLATE = """#!/usr/bin/env bash
 # Helper script created by Protontricks to run Wine binaries using Steam Runtime
 set -o errexit
 
@@ -242,7 +229,9 @@ if [[ -n "$PROTONTRICKS_INSIDE_STEAM_RUNTIME" ]]; then
   export LD_LIBRARY_PATH="$LD_LIBRARY_PATH":"$PROTON_LD_LIBRARY_PATH"
   "$PROTON_DIST_PATH"/bin/{name} "$@"
 else
-  exec "$STEAM_RUNTIME_PATH"/run --share-pid --batch \
+  exec steam-run "$STEAM_RUNTIME_PATH"/pressure-vessel/bin/pressure-vessel-wrap \
+  --variable-dir="${{PRESSURE_VESSEL_VARIABLE_DIR:-$STEAM_RUNTIME_PATH/var}}" \
+  --share-pid --batch \
   "${{mount_params[@]}}" -- \
   env PROTONTRICKS_INSIDE_STEAM_RUNTIME=1 \
   "$PROTONTRICKS_PROXY_SCRIPT_PATH" "$@"
@@ -308,7 +297,6 @@ def create_wine_bin_dir(proton_app, use_bwrap=True):
 def run_command(
         winetricks_path, proton_app, steam_app, command,
         use_steam_runtime=False,
-        legacy_steam_runtime_path=None,
         use_bwrap=True,
         **kwargs):
     """Run an arbitrary command with the correct environment variables
@@ -387,7 +375,7 @@ def run_command(
             os.environ["STEAM_RUNTIME_PATH"] = \
                 str(proton_app.required_tool_app.install_path)
             os.environ["PROTON_LD_LIBRARY_PATH"] = \
-                get_runtime_library_paths(proton_app, use_bwrap=use_bwrap)
+                get_runtime_library_paths(proton_app, proton_app_only=use_bwrap)
 
             runtime_name = proton_app.required_tool_app.name
             logger.info(
@@ -408,11 +396,8 @@ def run_command(
                     "Current Steam Runtime not recognized by Protontricks."
                 )
         else:
-            # Legacy Steam Runtime requires a different LD_LIBRARY_PATH
             os.environ["PROTON_LD_LIBRARY_PATH"] = \
-                get_legacy_runtime_library_paths(
-                    legacy_steam_runtime_path, proton_app
-                )
+                get_runtime_library_paths(proton_app, proton_app_only=True)
 
         # When Steam Runtime is enabled, create a set of helper scripts
         # that load the underlying Proton Wine executables with Steam Runtime
@@ -420,8 +405,6 @@ def run_command(
         wine_bin_dir = create_wine_bin_dir(
             proton_app=proton_app, use_bwrap=use_bwrap
         )
-        os.environ["LEGACY_STEAM_RUNTIME_PATH"] = \
-            str(legacy_steam_runtime_path)
 
         os.environ["PATH"] = "".join([
             str(wine_bin_dir), os.pathsep, os.environ["PATH"]
diff --git a/tests/cli/test_main.py b/tests/cli/test_main.py
index 8b62a61..cc27f9b 100644
--- a/tests/cli/test_main.py
+++ b/tests/cli/test_main.py
@@ -116,15 +116,10 @@ class TestCLIRun:
         assert str(command.args[0]).endswith(".local/bin/winetricks")
         assert command.args[1] == "winecfg"
         assert command.env["PATH"].startswith(str(wine_bin_dir))
-        assert (
-            "fake_steam_runtime/lib64" in command.env["PROTON_LD_LIBRARY_PATH"]
-        )
         assert command.env["WINE"] == str(wine_bin_dir / "wine")
         assert command.env["WINELOADER"] == str(wine_bin_dir / "wine")
         assert command.env["WINESERVER"] == str(wine_bin_dir / "wineserver")
 
-        assert command.env["LEGACY_STEAM_RUNTIME_PATH"] == \
-            str(steam_runtime_dir / "steam-runtime")
         assert "STEAM_RUNTIME_PATH" not in command.env
 
         for name in ("wine", "wineserver"):
@@ -165,16 +160,14 @@ class TestCLIRun:
         assert command.env["PATH"].startswith(str(wine_bin_dir))
 
         # Compared to the traditional Steam Runtime, PROTON_LD_LIBRARY_PATH
-        # will be different
+        # will be the same (it would be different without steam-run.patch)
         proton_install_path = Path(proton_app.install_path)
         assert command.env["PROTON_LD_LIBRARY_PATH"] == "".join([
             str(proton_install_path / "dist" / "lib"), os.pathsep,
             str(proton_install_path / "dist" / "lib64"), os.pathsep
         ])
 
-        # Environment variables for both legacy and new Steam Runtime exist
-        assert command.env["LEGACY_STEAM_RUNTIME_PATH"] == \
-            str(steam_runtime_dir / "steam-runtime")
+        # Environment variable for new Steam Runtime exists
         assert command.env["STEAM_RUNTIME_PATH"] == \
             str(steam_runtime_soldier.install_path)
 
@@ -238,9 +231,7 @@ class TestCLIRun:
             str(runtime_root / "lib" / "x86_64-linux-gnu")
         ]))
 
-        # Environment variables for both legacy and new Steam Runtime exist
-        assert command.env["LEGACY_STEAM_RUNTIME_PATH"] == \
-            str(steam_runtime_dir / "steam-runtime")
+        # Environment variable for new Steam Runtime exists
         assert command.env["STEAM_RUNTIME_PATH"] == \
             str(steam_runtime_soldier.install_path)
 
@@ -344,7 +335,6 @@ class TestCLIRun:
 
         # Also ensure log messages are included in the error message
         assert b"Found Steam directory at" in message
-        assert b"Using default Steam Runtime" in message
 
     def test_run_gui_provider_not_found(self, cli, home_dir, steam_app_factory):
         """
@@ -358,20 +348,6 @@ class TestCLIRun:
 
         assert "YAD or Zenity is not installed" in result
 
-    def test_run_steam_runtime_not_found(
-            self, cli, steam_dir, steam_app_factory):
-        """
-        Try performing a command with Steam Runtime enabled but no
-        available Steam Runtime installation
-        """
-        steam_app_factory(name="Fake game 1", appid=10)
-        result = cli(
-            ["10", "winecfg"], env={"STEAM_RUNTIME": "invalid/path"},
-            expect_returncode=1
-        )
-
-        assert "Steam Runtime was enabled but couldn't be found" in result
-
     def test_run_proton_not_found(self, cli, steam_dir, steam_app_factory):
         steam_app_factory(name="Fake game 1", appid=10)
         result = cli(["10", "winecfg"], expect_returncode=1)