chore: track upstream nixpkgs for our forks

pkgs/dbus-broker/default.nix

@@ -100,14 +100,9 @@ in
 
 stdenv.mkDerivation (finalAttrs: {
   pname = "dbus-broker";
-  version = "36";
+  version = pkgs.dbus-broker.version;
 
-  src = fetchFromGitHub {
-    owner = "bus1";
-    repo = "dbus-broker";
-    rev = "v${finalAttrs.version}";
-    hash = "sha256-5dAMKjybqrHG57vArbtWEPR/svSj2ION75JrjvnnpVM=";
-  };
+  src = pkgs.dbus-broker.src;
 
   nativeBuildInputs = with pkgs; [
     docutils

pkgs/lvm2/default.nix

@@ -1,5 +1,6 @@
 {
   stdenv,
+  pkgs,
   fetchurl,
   lib,
   pkg-config,
@@ -7,17 +8,11 @@
   udev,
 }:
 
-stdenv.mkDerivation rec {
+stdenv.mkDerivation {
   pname = "lvm2";
-  version = "2.03.30";
+  version = pkgs.lvm2.version;
 
-  src = fetchurl {
-    urls = [
-      "https://mirrors.kernel.org/sourceware/lvm2/LVM2.${version}.tgz"
-      "ftp://sourceware.org/pub/lvm2/LVM2.${version}.tgz"
-    ];
-    hash = "sha256-rXar7LjciHcz4GxEnLmt0Eo1BvnweAwSiBem4aF87AU=";
-  };
+  src = pkgs.lvm2.src;
 
   nativeBuildInputs = [
     pkg-config

pkgs/result

@@ -0,0 +1 @@
+/nix/store/9m1cdv4fiky0mihfx3ck8vcknclcagn2-patos-image

pkgs/tpm2-tools/default.nix

@@ -1,5 +1,6 @@
 {
   stdenv,
+  pkgs,
   fetchurl,
   lib,
   pandoc,
@@ -10,19 +11,17 @@
   libuuid,
 }:
 
-stdenv.mkDerivation rec {
+stdenv.mkDerivation {
   pname = "tpm2-tools";
-  version = "5.7";
+  version = pkgs.tpm2-tools.version;
 
-  src = fetchurl {
-    url = "https://github.com/tpm2-software/${pname}/releases/download/${version}/${pname}-${version}.tar.gz";
-    sha256 = "sha256-OBDTa1B5JW9PL3zlUuIiE9Q7EDHBMVON+KLbw8VwmDo=";
-  };
+  src = pkgs.tpm2-tools.src;
 
   nativeBuildInputs = [
     pandoc
     pkg-config
   ];
+
   buildInputs = [
     curl
     openssl

pkgs/tpm2-tss/default.nix

@@ -1,5 +1,6 @@
 {
   stdenv,
+  pkgs,
   lib,
   fetchFromGitHub,
   autoreconfHook,
@@ -19,14 +20,9 @@
 
 stdenv.mkDerivation rec {
   pname = "tpm2-tss";
-  version = "4.1.3";
+  version = pkgs.tpm2-tss.version;
 
-  src = fetchFromGitHub {
-    owner = "tpm2-software";
-    repo = pname;
-    rev = version;
-    hash = "sha256-BP28utEUI9g1VNv3lCXuiKrDtEImFQxxZfIjLiE3Wr8=";
-  };
+  src = pkgs.tpm2-tss.src;
 
   patches = [
     ./no-shadow.patch