diff --git a/prepends/quote.typ b/prepends/quote.typ
deleted file mode 100644
index bba122d..0000000
--- a/prepends/quote.typ
+++ /dev/null
@@ -1,15 +0,0 @@
-// Typst version 14.0.2 outputs a block quote as a <blockquote> followed by
-// a <p> for the attribution.  This makes it difficult to target the
-// attribution for styling.  This snippet instead uses a <blockquote> and
-// a <figcaption> wrapped in a <figure> block.
-#show quote.where(block: true): it => {
-  let inner = html.elem("blockquote", it.body)
-  if it.attribution != none {
-    html.elem("figure", {
-      inner
-      html.elem("figcaption", it.attribution)
-    })
-  } else {
-    inner
-  }
-}
diff --git a/rust-toolchain.toml b/rust-toolchain.toml
deleted file mode 100644
index 9cab269..0000000
--- a/rust-toolchain.toml
+++ /dev/null
@@ -1,3 +0,0 @@
-[toolchain]
-channel = "stable"
-
diff --git a/shell.nix b/shell.nix
new file mode 100644
index 0000000..afd09a7
--- /dev/null
+++ b/shell.nix
@@ -0,0 +1,10 @@
+{ pkgs ? import <nixpkgs> {} }:
+
+pkgs.mkShell {
+  buildInputs = with pkgs; [
+    cargo
+    rustc
+    rust-analyzer
+  ];
+}
+