diff --git a/pkgs/development/libraries/tpm2-tss/default.nix b/pkgs/development/libraries/tpm2-tss/default.nix
index 9b65060e25af..cd50c4014904 100644
--- a/pkgs/development/libraries/tpm2-tss/default.nix
+++ b/pkgs/development/libraries/tpm2-tss/default.nix
@@ -29,14 +29,14 @@ let
   procps_pkg = if stdenv.hostPlatform.isLinux then procpsWithoutSystemd else procps;
 in
 
-stdenv.mkDerivation rec {
+stdenv.mkDerivation (finalAttrs: {
   pname = "tpm2-tss";
   version = "4.1.3";
 
   src = fetchFromGitHub {
     owner = "tpm2-software";
-    repo = pname;
-    rev = version;
+    repo = finalAttrs.pname;
+    rev = finalAttrs.version;
     hash = "sha256-BP28utEUI9g1VNv3lCXuiKrDtEImFQxxZfIjLiE3Wr8=";
   };
 
@@ -67,9 +67,9 @@ stdenv.mkDerivation rec {
   # when unit and/or integration testing is enabled
   # cmocka doesn't build with pkgsStatic, and we don't need it anyway
   # when tests are not run
-  ++ lib.optional doInstallCheck cmocka;
+  ++ lib.optional finalAttrs.doInstallCheck cmocka;
 
-  nativeInstallCheckInputs = lib.optionals doInstallCheck [
+  nativeInstallCheckInputs = lib.optionals finalAttrs.doInstallCheck [
     cmocka
     which
     openssl
@@ -107,7 +107,7 @@ stdenv.mkDerivation rec {
     substituteInPlace ./test/unit/tctildr-dl.c \
       --replace-fail '@PREFIX@' $out/lib/
     substituteInPlace ./bootstrap \
-      --replace-fail 'git describe --tags --always --dirty' 'echo "${version}"'
+      --replace-fail 'git describe --tags --always --dirty' 'echo "${finalAttrs.version}"'
     for src in src/tss2-tcti/tcti-libtpms.c test/unit/tcti-libtpms.c; do
       substituteInPlace "$src" \
         --replace-fail '"libtpms.so"' '"${libtpms.out}/lib/libtpms.so"' \
@@ -125,7 +125,7 @@ stdenv.mkDerivation rec {
   '';
 
   configureFlags =
-    lib.optionals doInstallCheck [
+    lib.optionals finalAttrs.doInstallCheck [
       "--enable-unit"
       "--enable-integration"
     ]
@@ -163,4 +163,4 @@ stdenv.mkDerivation rec {
     platforms = platforms.unix;
     maintainers = with maintainers; [ baloo ];
   };
-}
+})