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-rw-r--r--pkgs/os-specific/linux/libcap/progs.nix7
1 files changed, 5 insertions, 2 deletions
diff --git a/pkgs/os-specific/linux/libcap/progs.nix b/pkgs/os-specific/linux/libcap/progs.nix
index 9b2a8b69c3c..ae4446c82e6 100644
--- a/pkgs/os-specific/linux/libcap/progs.nix
+++ b/pkgs/os-specific/linux/libcap/progs.nix
@@ -10,8 +10,11 @@ stdenv.mkDerivation rec {
   buildInputs = [ libcap ];
 
   prePatch = ''
-    BASH=$(type -tp bash)
-    substituteInPlace progs/capsh.c --replace "/bin/bash" "$BASH"
+    # use relative bash path
+    substituteInPlace progs/capsh.c --replace "/bin/bash" "bash"
+
+    # ensure capsh can find bash in $PATH
+    substituteInPlace progs/capsh.c --replace execve execvpe
   '';
 
   preConfigure = "cd progs";