From 919a8a5028e4b94370e9c3f6b19cda48f9c97f7b Mon Sep 17 00:00:00 2001
From: oxalica <oxalicc@pm.me>
Date: Fri, 16 Jul 2021 19:18:50 +0800
Subject: [PATCH] Fix NixOS detection
Use `/etc/os-release` instead of `/etc/NIXOS`.
The latter one does not exist on NixOS when using tmpfs as root.
---
src/bootstrap/bootstrap.py | 8 +++++++-
1 file changed, 7 insertions(+), 1 deletion(-)
diff --git a/src/bootstrap/bootstrap.py b/src/bootstrap/bootstrap.py
index f9904cb610d2d..1c5e9d5d83736 100644
--- a/src/bootstrap/bootstrap.py
+++ b/src/bootstrap/bootstrap.py
@@ -580,7 +580,13 @@ def fix_bin_or_dylib(self, fname):
if ostype != "Linux":
return
- if not os.path.exists("/etc/NIXOS"):
+ # Use `/etc/os-release` instead of `/etc/NIXOS`.
+ # The latter one does not exist on NixOS when using tmpfs as root.
+ try:
+ with open("/etc/os-release", "r") as f:
+ if not any(line.strip() == "ID=nixos" for line in f):
+ return
+ except FileNotFoundError:
return
if os.path.exists("/lib"):
return