From 97d5cf6833a1c8e18f8dd5e8c092654eff8eb395 Mon Sep 17 00:00:00 2001
From: Artemis Tosini <artemis.tosini@obsidian.systems>
Date: Fri, 6 Mar 2026 11:39:52 -0800
Subject: [PATCH] freebsd.pciconf: install configuration files

Co-Authored-By: Audrey Dutcher <audrey@rhelmot.io>
---
 pkgs/os-specific/bsd/freebsd/pkgs/pciconf.nix | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)

diff --git a/pkgs/os-specific/bsd/freebsd/pkgs/pciconf.nix b/pkgs/os-specific/bsd/freebsd/pkgs/pciconf.nix
index a2e5b03d2e22..fc925e46ec09 100644
--- a/pkgs/os-specific/bsd/freebsd/pkgs/pciconf.nix
+++ b/pkgs/os-specific/bsd/freebsd/pkgs/pciconf.nix
@@ -1,6 +1,7 @@
 {
   lib,
   mkDerivation,
+  pciutils,
 }:
 mkDerivation {
   path = "usr.sbin/pciconf";
@@ -11,6 +12,22 @@ mkDerivation {
     "debug"
   ];
 
+  postPatch = ''
+    cat >usr.sbin/pciconf/pathnames.h <<EOF
+    #include <paths.h>
+
+    #define	_PATH_DEVPCI	"/dev/pci"
+    #define	_PATH_PCIVDB	"$out/share/pci.ids"
+    #define	_PATH_LPCIVDB	"/red/herring"
+
+    EOF
+  '';
+
+  postInstall = ''
+    mkdir -p $out/share/misc
+    cp "${pciutils}/share/pci.ids" "$out/share/pci.ids"
+  '';
+
   meta.platorms = lib.platforms.freebsd;
   meta.mainProgram = "pciconf";
 }