From d2f347c2ba62e14b5a33c9dfbf2ebc486ecf799f Mon Sep 17 00:00:00 2001
From: Jonathan Ringer <jonringer117@gmail.com>
Date: Sun, 20 Dec 2020 17:27:57 -0800
Subject: [PATCH] steam: fix readonly boostrap.tar.xz

steam writes it with 444 permissions, which makes
simple deletions fails, and steam will crash

(cherry picked from commit 373cb5d41db3a60249dfa2c7481fb46642e11a92)
---
 pkgs/games/steam/fhsenv.nix | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/pkgs/games/steam/fhsenv.nix b/pkgs/games/steam/fhsenv.nix
index 8d85e6f2a2b7..857cd3b3f480 100644
--- a/pkgs/games/steam/fhsenv.nix
+++ b/pkgs/games/steam/fhsenv.nix
@@ -48,6 +48,14 @@ let
     export STEAM_LD_LIBRARY_PATH="$STEAM_LD_LIBRARY_PATH''${STEAM_LD_LIBRARY_PATH:+:}$LD_LIBRARY_PATH"
   '';
 
+  # bootstrap.tar.xz has 444 permissions, which means that simple deletes fail
+  # and steam will not be able to start
+  fixBootstrap = ''
+    if [ -r $HOME/.local/share/Steam/bootstrap.tar.xz ]; then
+      chmod +w $HOME/.local/share/Steam/bootstrap.tar.xz
+    fi
+  '';
+
   setupSh = writeScript "setup.sh" ''
     #!${runtimeShell}
   '';
@@ -258,6 +266,7 @@ in buildFHSUserEnv rec {
       fi
     fi
     ${lib.optionalString (!nativeOnly) exportLDPath}
+    ${fixBootstrap}
     exec steam "$@"
   '';
 
@@ -280,6 +289,7 @@ in buildFHSUserEnv rec {
       fi
       shift
       ${lib.optionalString (!nativeOnly) exportLDPath}
+      ${fixBootstrap}
       exec -- "$run" "$@"
     '';
   };