diff --git a/README.md b/README.md
index 7815eac..eaeeb79 100644
--- a/README.md
+++ b/README.md
@@ -12,3 +12,29 @@ e0 source code => llvm bitcode text => clang => link against e0-rt => binary
 ```
 
 Currently clang is required as there are no plans for custom codegen yet.
+
+Roadmap
+-------
+
+In development:
+
+- Structs
+- Vim extension
+
+Near future (probably ordered):
+
+- Modules
+- Standard library
+- e0pkg
+- Arrays
+- Strings (UTF-8)
+
+Distant future:
+
+- LSP
+- Custom codegen backend
+
+License
+-------
+
+MIT / Apache-2.0
diff --git a/default.nix b/default.nix
index d9573d8..a167000 100644
--- a/default.nix
+++ b/default.nix
@@ -1,5 +1,7 @@
 { toolchain, makeRustPlatform, lib, nix-gitignore, libffi, libgcc }:
 
+with lib;
+
 let rustPlatform = makeRustPlatform { inherit (toolchain) cargo rustc; };
 
 in rustPlatform.buildRustPackage {
@@ -10,4 +12,10 @@ in rustPlatform.buildRustPackage {
   buildInputs = [ libffi ];
 
   cargoLock = { lockFile = ./Cargo.lock; };
+
+  meta = {
+    description = "Experimental programming language #0";
+    license = licenses.mit;
+    homepage = "https://git.sr.ht/~mzhang/e0";
+  };
 }