package anoia assert macros and point fennelrepl at them

pkgs/anoia/Makefile

@@ -2,7 +2,6 @@
 default: fs.lua init.lua nl.lua svc.lua
 
 test:
-	ln -s . anoia
 	fennel test.fnl
 
 %.lua: %.fnl

pkgs/anoia/default.nix

@@ -10,10 +10,15 @@ in stdenv.mkDerivation {
   src = ./.;
   nativeBuildInputs = [ fennel ];
   buildInputs = with lua.pkgs; [ luafilesystem ];
+  outputs = [ "out" "dev" ];
+
   doCheck = true;
-  checkPhase = "make test";
+
   installPhase = ''
     mkdir -p "$out/share/lua/${lua.luaversion}/${pname}"
     cp *.lua "$out/share/lua/${lua.luaversion}/${pname}"
+
+    mkdir -p "$dev/share/lua/${lua.luaversion}/${pname}"
+    cp assert.fnl "$dev/share/lua/${lua.luaversion}/${pname}"
   '';
 }

pkgs/anoia/test.fnl

@@ -1,5 +1,5 @@
-(local { : hash : base64url } (require :anoia))
-(import-macros { : expect= } :anoia.assert)
+(local { : hash : base64url } (require :init))
+(import-macros { : expect= } :assert)
 
 (expect= (hash "") 5381)