agda: add Agda-Sheaves

pkgs/development/libraries/agda/AgdaSheaves/default.nix

@@ -0,0 +1,23 @@
+{ stdenv, agda, fetchgit }:
+
+agda.mkDerivation (self: rec {
+  version = "8a06162a8f0f7df308458db91d720cf8f7345d69";
+  name = "Agda-Sheaves-${version}";
+  src = fetchgit {
+    url = "https://github.com/jonsterling/Agda-Sheaves.git";
+    rev = version;
+    sha256 = "39e0e4a1f05e359c099cf50a5ec7dd2db7b55f98dcc019f1e4667dca8b37f001";
+  };
+
+  everythingFile = "sheaves.agda";
+  topSourceDirectories = [ "../$sourceRoot" ];
+  sourceDirectories = [];
+
+  meta = {
+    homepage = "https://github.com/jonsterling/Agda-Sheaves";
+    description = "Sheaves in Agda";
+    license = "CC-BY-4.0";
+    platforms = stdenv.lib.platforms.unix;
+    maintainers = with stdenv.lib.maintainers; [ fuuzetsu ];
+  };
+})

pkgs/top-level/all-packages.nix

@@ -6638,6 +6638,8 @@ let
     ghcWithPackages = haskellPackages.ghcWithPackages;
   };
 
+  AgdaSheaves = callPackage ../development/libraries/agda/AgdaSheaves {};
+
   ### DEVELOPMENT / LIBRARIES / JAVA
 
   atermjava = callPackage ../development/libraries/java/aterm {