added nix build

kino.cabal

@@ -22,14 +22,14 @@ library
     other-modules:
     -- other-extensions:
     ghc-options:      -Wall
-    build-depends:    base       ^>=4.14.1.0
+    build-depends:    base
                     , wreq
                     , aeson
                     , lens-aeson
                     , lens
                     , bytestring
                     , text
-                    , brick
+                    , brick < 1
                     , HTTP
                     , vty
                     , transformers
@@ -44,7 +44,7 @@ executable kino
     other-modules:
     -- other-extensions:
     ghc-options:      -Wall -threaded
-    build-depends:    base ^>=4.14.1.0
+    build-depends:    base
                     , kino
     hs-source-dirs:   app
     default-language: Haskell2010
@@ -54,4 +54,4 @@ test-suite kino-test
     type:             exitcode-stdio-1.0
     hs-source-dirs:   test
     main-is:          MyLibTest.hs
-    build-depends:    base ^>=4.14.1.0
+    build-depends:    base

kino.nix

@@ -0,0 +1,20 @@
+{ mkDerivation, aeson, base, brick_0_70_1, bytestring, Clipboard, HTTP
+, lens, lens-aeson, lib, microlens, microlens-th, text
+, transformers, vty, wreq
+}:
+mkDerivation {
+  pname = "kino";
+  version = "0.1.0.0";
+  src = ./.;
+  isLibrary = true;
+  isExecutable = true;
+  libraryHaskellDepends = [
+    aeson base brick_0_70_1 bytestring Clipboard HTTP lens lens-aeson
+    microlens microlens-th text transformers vty wreq
+  ];
+  executableHaskellDepends = [ base ];
+  testHaskellDepends = [ base ];
+  description = "A terminal interface to the yts.mx api";
+  license = lib.licenses.isc;
+  mainProgram = "kino";
+}

shell.nix

@@ -0,0 +1,6 @@
+let pkgs = import <nixpkgs> {};
+in with pkgs; mkShell {
+  packages = [
+    (haskellPackages.callPackage ./kino.nix {})
+  ];
+}