diff --git a/nix/dev-shell.nix b/nix/dev-shell.nix
--- a/nix/dev-shell.nix
+++ b/nix/dev-shell.nix
@@ -34,6 +34,7 @@
 , redis
 , redis-up
 , rustc
+, rustup
 , shellcheck
 , sqlite
 , watchman
@@ -63,6 +64,7 @@
     cargo # includes rustc
     rustc # allow for direct invocation of rustc
     rustfmt
+    rustup
 
     # Tunnelbroker + CMake
     amqp-cpp