diff --git a/.gitignore b/.gitignore
index 2c87c0e..e4972aa 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,2 +1,3 @@
 dist-newstyle
 zod
+result
diff --git a/LICENSE b/LICENSE
new file mode 100644
index 0000000..6404c00
--- /dev/null
+++ b/LICENSE
@@ -0,0 +1,21 @@
+The MIT License (MIT)
+
+Copyright (c) 2015 Urbit
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.
\ No newline at end of file
diff --git a/urbit-airlock.cabal b/urbit-airlock.cabal
index 66cf9b8..a759317 100644
--- a/urbit-airlock.cabal
+++ b/urbit-airlock.cabal
@@ -28,17 +28,17 @@ library
     wai-extra,
     wreq
 
-executable urlock
-  hs-source-dirs:      .
-  main-is:             Main.hs
-  default-language:    Haskell2010
-  build-depends:
-    base >= 4.7 && < 5,
-    urbit-airlock
-
-Test-Suite test-urbit-airlock
-  type: exitcode-stdio-1.0
-  main-is: test.hs
-  build-depends:
-    base >= 4.7 && < 5,
-    urbit-airlock
+-- executable urlock
+--   hs-source-dirs:      .
+--   main-is:             Main.hs
+--   default-language:    Haskell2010
+--   build-depends:
+--     base >= 4.7 && < 5,
+--     urbit-airlock
+--
+-- Test-Suite test-urbit-airlock
+--   type: exitcode-stdio-1.0
+--   main-is: test.hs
+--   build-depends:
+--     base >= 4.7 && < 5,
+--     urbit-airlock
diff --git a/urbit-airlock.nix b/urbit-airlock.nix
index d354a50..93c42ae 100644
--- a/urbit-airlock.nix
+++ b/urbit-airlock.nix
@@ -1,5 +1,5 @@
 { mkDerivation, aeson, base, bytestring, lens, stdenv, text, wai
-, wai-extra, wreq
+, wai-extra, wreq, uuid
 }:
 mkDerivation {
   pname = "urbit-airlock";