diff --git a/third_party/nix/README.md b/third_party/nix/README.md
index 5e790ba60..0d3c739d7 100644
--- a/third_party/nix/README.md
+++ b/third_party/nix/README.md
@@ -1,5 +1,5 @@
-Nix, or rather TVL's fork thereof
----------------------------------
+Tvix, also known as TVL's fork of Nix
+-------------------------------------
 
 Nix is a new take on package management that is fairly unique. Because
 of its purity aspects, a lot of issues found in traditional package
@@ -9,7 +9,8 @@ To find out more about the tool, usage and installation instructions,
 please read the manual, which is available on the Nix website at
 <http://nixos.org/nix/manual>.
 
-This repository is [TVL's](https://tvl.fyi)'s fork of Nix.
+This repository is [TVL's](https://tvl.fyi)'s fork of Nix, which we lovingly
+refer to as Tvix.
 
 ## Fork background
 
diff --git a/third_party/nix/default.nix b/third_party/nix/default.nix
index b95309ff1..f99896021 100644
--- a/third_party/nix/default.nix
+++ b/third_party/nix/default.nix
@@ -26,7 +26,7 @@ let
       $PROTO_SRCS/*.proto
   '';
 in pkgs.llvmPackages.libcxxStdenv.mkDerivation {
-  pname = "tazjix";
+  pname = "tvix";
   version = "2.3.4";
   inherit src;