diff --git a/nix/ext/patches/supautils-strtol-glibc-compat.patch b/nix/ext/patches/supautils-strtol-glibc-compat.patch
new file mode 100644
index 000000000..06f846b91
--- /dev/null
+++ b/nix/ext/patches/supautils-strtol-glibc-compat.patch
@@ -0,0 +1,29 @@
+diff --git a/src/constrained_extensions.c b/src/constrained_extensions.c
+index 18e5aee..cdfb63f 100644
+--- a/src/constrained_extensions.c
++++ b/src/constrained_extensions.c
+@@ -9,6 +9,24 @@
+ #include "constrained_extensions.h"
+ #include "utils.h"
+
++#if defined(__linux__) && defined(__GLIBC__) && (defined(__x86_64__) || defined(__aarch64__))
++#  if defined(__x86_64__)
++#    define SUPAUTILS_GLIBC_COMPAT_VER "GLIBC_2.2.5"
++#  else
++#    define SUPAUTILS_GLIBC_COMPAT_VER "GLIBC_2.17"
++#  endif
++extern void *dlvsym(void *handle, const char *symbol, const char *version);
++__asm__(".symver dlvsym,dlvsym@" SUPAUTILS_GLIBC_COMPAT_VER);
++static int
++_supautils_compat_atoi(const char *nptr)
++{
++    long (*fn)(const char *, char **, int) =
++        (long (*)(const char *, char **, int)) dlvsym((void *) 0, "strtol", SUPAUTILS_GLIBC_COMPAT_VER);
++    return fn ? (int) fn(nptr, NULL, 10) : 0;
++}
++#define atoi(a) _supautils_compat_atoi(a)
++#endif
++
+ static JSON_ACTION_RETURN_TYPE json_array_start(void *state) {
+   json_constrained_extension_parse_state *parse = state;
+ 
diff --git a/nix/ext/supautils.nix b/nix/ext/supautils.nix
index 55bc58746..c1c2a4e84 100644
--- a/nix/ext/supautils.nix
+++ b/nix/ext/supautils.nix
@@ -12,6 +12,11 @@ stdenv.mkDerivation rec {
 
   buildInputs = [ postgresql ];
 
+  separateDebugInfo = true;
+
+  # dlopen'd into postgres, which already links these libs
+  NIX_DONT_SET_RPATH = stdenv.isLinux;
+
   src = fetchFromGitHub {
     owner = "supabase";
     repo = pname;
@@ -19,6 +24,8 @@ stdenv.mkDerivation rec {
     hash = "sha256-aCOQY6eNA7KgiEWtQoYpSHbJWwSnrcUPMm57RcesqKY=";
   };
 
+  patches = [ ./patches/supautils-strtol-glibc-compat.patch ];
+
   installPhase = ''
     mkdir -p $out/lib
 
diff --git a/nix/packages/gatekeeper.nix b/nix/packages/gatekeeper.nix
index 5ec53c74e..f882b2931 100644
--- a/nix/packages/gatekeeper.nix
+++ b/nix/packages/gatekeeper.nix
@@ -17,6 +17,9 @@ let
 
     buildInputs = [ pkgs.pam ];
 
+    # dlopen'd into PAM, which already links these libs
+    NIX_DONT_SET_RPATH = pkgs.stdenv.isLinux;
+
     buildPhase = ''
       runHook preBuild
       go build -buildmode=c-shared -o pam_jit_pg.so