diff --git a/build.hancho b/build.hancho
index ad4f598..f3db996 100644
--- a/build.hancho
+++ b/build.hancho
@@ -2,11 +2,15 @@
 
 import hancho
 
-exports.config   = hancho.Config(build_tag = "debug")
+exports.config = hancho.Config(
+  build_tag = "debug",
+  includes = [".", "{repo_path}"],
+)
+
 exports.rules    = hancho.load("symlinks/hancho/rules.hancho", exports)
 exports.c_lexer  = hancho.load("examples/c_lexer/c_lexer.hancho", exports)
-#exports.c_parser = hancho.load("examples/c_parser/c_parser.hancho", exports)
-#exports.json     = hancho.load("examples/json/json.hancho", exports)
+exports.c_parser = hancho.load("examples/c_parser/c_parser.hancho", exports)
+exports.json     = hancho.load("examples/json/json.hancho", exports)
 #exports.regex    = hancho.load("examples/regex/regex.hancho", exports)
 #exports.toml     = hancho.load("examples/toml/toml.hancho", exports)
 #exports.tests    = hancho.load("tests/tests.hancho", exports)
diff --git a/examples/c_lexer/c_lexer.hancho b/examples/c_lexer/c_lexer.hancho
index d13ba00..b543b6d 100644
--- a/examples/c_lexer/c_lexer.hancho
+++ b/examples/c_lexer/c_lexer.hancho
@@ -4,31 +4,27 @@
 rules  = imports.rules
 config = imports.config
 
-config = config.extend(
-  includes = [".", "{repo_path}"],
-)
-
 c_lexer_lib = rules.cpp_lib(
-  config,
-  name = "c_lexer",
+  name    = "c_lexer",
   in_srcs = ["CLexer.cpp", "CToken.cpp"],
   out_lib = "c_lexer.a",
+  **config,
 )
 
 rules.c_test(
-  config,
   in_srcs = "c_lexer_test.cpp",
   in_libs = c_lexer_lib,
   out_bin = "c_lexer_test",
   quiet = True,
+  **config,
 )
 
 rules.cpp_bin(
-  config,
   name    = "c_lexer_benchmark",
   in_srcs = "c_lexer_benchmark.cpp",
   in_libs = c_lexer_lib,
   out_bin = "c_lexer_benchmark",
+  **config,
 )
 
 exports.lib = c_lexer_lib
diff --git a/examples/c_parser/c_parser.hancho b/examples/c_parser/c_parser.hancho
index cd50445..21f458c 100644
--- a/examples/c_parser/c_parser.hancho
+++ b/examples/c_parser/c_parser.hancho
@@ -5,17 +5,19 @@ rules   = imports.rules
 config  = imports.config
 c_lexer = imports.c_lexer
 
-c_parser_lib = rules.c_library(
-  config,
+c_parser_lib = rules.cpp_lib(
+  name    = "c_parser_lib",
   in_srcs = ["CContext.cpp", "CNode.cpp", "CScope.cpp"],
   out_lib = "c_parser.a",
+  **config,
 )
 
-rules.c_binary(
-  config,
+rules.cpp_bin(
+  name    = "c_parser_benchmark",
   in_srcs = "c_parser_benchmark.cpp",
+  in_libs = [c_lexer.lib, c_parser_lib],
   out_bin = "c_parser_benchmark",
-  libs = [c_lexer.lib, c_parser_lib],
+  **config,
 )
 
 # Broken?
diff --git a/examples/json/json.hancho b/examples/json/json.hancho
index f2f9dc8..3c78a66 100644
--- a/examples/json/json.hancho
+++ b/examples/json/json.hancho
@@ -4,38 +4,43 @@
 rules  = imports.rules
 config = imports.config
 
-json_parser = rules.c_library(
-  config,
+json_parser = rules.cpp_lib(
+  name = "json_parser",
   in_srcs = ["json_matcher.cpp", "json_parser.cpp"],
   out_lib = "json_parser.a",
+  **config,
 )
 
-rules.c_binary(
-  config,
+rules.cpp_bin(
+  name = "json_conformance",
   in_srcs = "json_conformance.cpp",
+  in_libs = json_parser,
   out_bin = "json_conformance",
-  libs = json_parser
+  **config,
 )
 
-rules.c_binary(
-  config,
+rules.cpp_bin(
+  name = "json_benchmark",
   in_srcs = "json_benchmark.cpp",
+  in_libs = json_parser,
   out_bin = "json_benchmark",
-  libs = json_parser,
+  **config,
 )
 
-rules.c_binary(
-  config,
+rules.cpp_bin(
+  name = "json_demo",
   in_srcs = "json_demo.cpp",
+  in_libs = json_parser,
   out_bin = "json_demo",
-  libs = json_parser,
+  **config,
 )
 
 rules.c_test(
-  config,
+  name = "json_test",
   in_srcs = "json_test.cpp",
+  in_libs = json_parser,
   out_bin = "json_test",
-  libs = json_parser,
+  **config,
   quiet = True
 )