From 0416427642f209cc5c1db1ca0260dbcde2e671b2 Mon Sep 17 00:00:00 2001
From: Haonan Chen <chn@chn.moe>
Date: Sat, 3 Jan 2026 16:58:50 +0800
Subject: [PATCH] Revert "packages.chn-bsub: use fixed bash"

This reverts commit 9595bed7c0de1c62195cd6ab583cd054afa54a27.
---
 packages/chn-bsub/default.nix  | 4 ++--
 packages/chn-bsub/src/main.cpp | 7 ++-----
 2 files changed, 4 insertions(+), 7 deletions(-)

diff --git a/packages/chn-bsub/default.nix b/packages/chn-bsub/default.nix
index 7b6e4f74..db5c07ec 100644
--- a/packages/chn-bsub/default.nix
+++ b/packages/chn-bsub/default.nix
@@ -1,10 +1,10 @@
-{ stdenv, cmake, pkg-config, ftxui, biu, bsubConfig ? null, lib, bash }: stdenv.mkDerivation
+{ stdenv, cmake, pkg-config, ftxui, biu, bsubConfig ? null, lib }: stdenv.mkDerivation
 {
   name = "chn-bsub";
   src = ./.;
   buildInputs = [ ftxui biu ];
   nativeBuildInputs = [ cmake pkg-config ];
   postInstall = "ln -s chn-bsub $out/bin/chn_bsub";
-  cmakeFlags = [ "-DBSUB_SH=${bash}/bin/sh" ] ++ lib.optionals (bsubConfig != null) [ "-DBSUB_CONFIG=${bsubConfig}" ];
+  cmakeFlags = lib.optional (bsubConfig != null) [ "-DBSUB_CONFIG=${bsubConfig}" ];
   passthru = { inherit bsubConfig; };
 }
diff --git a/packages/chn-bsub/src/main.cpp b/packages/chn-bsub/src/main.cpp
index 9fada2e9..31490dab 100644
--- a/packages/chn-bsub/src/main.cpp
+++ b/packages/chn-bsub/src/main.cpp
@@ -8,9 +8,6 @@
 # ifndef BSUB_CONFIG
 #   define BSUB_CONFIG "./bsub.yaml"
 # endif
-# ifndef BSUB_SH
-#   define BSUB_SH "/bin/sh"
-# endif
 
 using namespace biu::literals;
 
@@ -169,8 +166,8 @@ int main()
         // 提交任务
         log.debug("submit command: {}"_f(State.SubmitCommand));
         // -c 对 \\n 的处理与通常情况下不同，我们需要用 -s 然后将命令通过标准输入传入
-        biu::exec<{.Stdin = biu::IoType::String}>
-          ({.Program = BSUB_SH, .Args = { "-s"}, .Stdin = State.SubmitCommand});
+        biu::exec<{.SearchPath = true, .Stdin = biu::IoType::String}>
+          ({.Program = "sh", .Args = { "-s"}, .Stdin = State.SubmitCommand});
         break;
       }
       else if (!State.UserCommand) return EXIT_FAILURE;