dune: add mte library; + wip key jsont

src/dune

@@ -1,13 +1,18 @@
 (executable
  (public_name mte)
  (name mte)
- (modules assets assets_crunch headers mte config util management)
+ (modules mte)
+ (libraries mte))
+
+(library
+ (name mte)
+ (wrapped false)
+ (modules :standard \ mte base_32)
  (libraries
-  json
-  types
-  headers_lib
-  syntax
+  base_32
   ;
+  angstrom
+  zarith ;
   mirage-crypto
   duration
   vif
@@ -15,29 +20,7 @@
   jsont
   cohttp))
 
-(library
- (name json)
- (modules json)
- (libraries jsont jsont.bytesrw fmt syntax types))
-
-(library
- (name types)
- (modules types)
- (libraries
-  angstrom
-  zarith ;
-  fmt
-  syntax))
-
-(library
- (name headers_lib)
- (modules headers_lib)
- (libraries fmt syntax))
-
-(library
- (name syntax)
- (modules syntax)
- (libraries))
+; crockford base32, as a lib to use [Base32] by accident *)
 
 (library
  (name base_32)