diff --git a/libs/remix-astwalker/tests/LegacyTest.ts b/libs/remix-astwalker/tests/LegacyTest.ts
index bec2a345dc..f09bcdd53e 100644
--- a/libs/remix-astwalker/tests/LegacyTest.ts
+++ b/libs/remix-astwalker/tests/LegacyTest.ts
@@ -5,7 +5,7 @@ import node from "./resources/legacyAST";
 
 tape("ASTWalker Legacy", (t: tape.Test) => {
   t.test("ASTWalker.walk && .walkAST", (st: tape.Test) => {
-    st.plan(19);
+    st.plan(17);
     // New Ast Object
     const astWalker = new AstWalker();
     // EventListener
diff --git a/package.json b/package.json
index 89cc63bf6d..f564fedbcc 100644
--- a/package.json
+++ b/package.json
@@ -27,6 +27,7 @@
     "build": "nx build",
     "build:tslibs": "nx run-many --target=build --projects=remix-analyzer,remix-astwalker,remix-solidity,remix-tests,remix-url-resolver",
     "test": "nx test",
+    "test:libs": "nx run-many --target=test --projects=remix-analyzer,remix-astwalker,remix-debug,remix-lib,remix-simulator,remix-solidity,remix-tests,remix-url-resolver",
     "lint": "nx lint",
     "lint:libs": "nx run-many --target=lint --projects=remix-analyzer,remix-astwalker,remix-debug,remix-lib,remix-simulator,remix-solidity,remix-tests,remix-url-resolver",
     "e2e": "nx e2e",
diff --git a/workspace.json b/workspace.json
index d7b5817edb..7b3c5f09ba 100644
--- a/workspace.json
+++ b/workspace.json
@@ -84,11 +84,27 @@
             "cwd": "libs/remix-analyzer"
           }
         },
-        "test": {},
+        "test": {
+          "builder": "@nrwl/workspace:run-commands",
+          "options": {
+            "commands": [
+              {
+                "command": "rm -rf ../../dist"
+              },
+              {
+                "command": "./../../node_modules/.bin/npm-run-all test"
+              }
+            ],
+            "cwd": "libs/remix-analyzer"
+          }
+        },
         "build": {
           "builder": "@nrwl/workspace:run-commands",
           "options": {
             "commands": [
+              {
+                "command": "rm -rf ../../dist"
+              },
               {
                 "command": "./../../node_modules/.bin/npm-run-all build"
               }
@@ -115,11 +131,27 @@
             "cwd": "libs/remix-astwalker"
           }
         },
-        "test": {},
+        "test": {
+          "builder": "@nrwl/workspace:run-commands",
+          "options": {
+            "commands": [
+              {
+                "command": "rm -rf ../../dist"
+              },
+              {
+                "command": "./../../node_modules/.bin/npm-run-all test"
+              }
+            ],
+            "cwd": "libs/remix-astwalker"
+          }
+        },
         "build": {
           "builder": "@nrwl/workspace:run-commands",
           "options": {
             "commands": [
+              {
+                "command": "rm -rf ../../dist"
+              },
               {
                 "command": "./../../node_modules/.bin/npm-run-all build"
               }
@@ -146,15 +178,18 @@
             "cwd": "libs/remix-debug"
           }
         },
-        "test": {},
-        "build": {
-          "builder": "@nrwl/node:package",
+        "test": {
+          "builder": "@nrwl/workspace:run-commands",
           "options": {
-            "outputPath": "dist/libs/remix-debug",
-            "tsConfig": "",
-            "packageJson": "libs/remix-debug/package.json",
-            "main": "libs/remix-debug/index.js",
-            "assets": ["libs/remix-debug/*.md"]
+            "commands": [
+              {
+                "command": "rm -rf ../../dist"
+              },
+              {
+                "command": "./../../node_modules/.bin/npm-run-all test"
+              }
+            ],
+            "cwd": "libs/remix-debug"
           }
         }
       }
@@ -176,15 +211,18 @@
             "cwd": "libs/remix-lib"
           }
         },
-        "test": {},
-        "build": {
-          "builder": "@nrwl/node:package",
+        "test": {
+          "builder": "@nrwl/workspace:run-commands",
           "options": {
-            "outputPath": "dist/libs/remix-lib",
-            "tsConfig": "",
-            "packageJson": "libs/remix-lib/package.json",
-            "main": "libs/remix-lib/index.js",
-            "assets": ["libs/remix-lib/*.md"]
+            "commands": [
+              {
+                "command": "rm -rf ../../dist"
+              },
+              {
+                "command": "./../../node_modules/.bin/npm-run-all test"
+              }
+            ],
+            "cwd": "libs/remix-lib"
           }
         }
       }
@@ -206,15 +244,18 @@
             "cwd": "libs/remix-simulator"
           }
         },
-        "test": {},
-        "build": {
-          "builder": "@nrwl/node:package",
+        "test": {
+          "builder": "@nrwl/workspace:run-commands",
           "options": {
-            "outputPath": "dist/libs/remix-simulator",
-            "tsConfig": "",
-            "packageJson": "libs/remix-simulator/package.json",
-            "main": "libs/remix-simulator/index.js",
-            "assets": ["libs/remix-simulator/*.md"]
+            "commands": [
+              {
+                "command": "rm -rf ../../dist"
+              },
+              {
+                "command": "./../../node_modules/.bin/npm-run-all test"
+              }
+            ],
+            "cwd": "libs/remix-simulator"
           }
         }
       }
@@ -236,11 +277,27 @@
             "cwd": "libs/remix-solidity"
           }
         },
-        "test": {},
+        "test": {
+          "builder": "@nrwl/workspace:run-commands",
+          "options": {
+            "commands": [
+              {
+                "command": "rm -rf ../../dist"
+              },
+              {
+                "command": "./../../node_modules/.bin/npm-run-all test"
+              }
+            ],
+            "cwd": "libs/remix-solidity"
+          }
+        },
         "build": {
           "builder": "@nrwl/workspace:run-commands",
           "options": {
             "commands": [
+              {
+                "command": "rm -rf ../../dist"
+              },
               {
                 "command": "./../../node_modules/.bin/npm-run-all build"
               }
@@ -267,11 +324,27 @@
             "cwd": "libs/remix-tests"
           }
         },
-        "test": {},
+        "test": {
+          "builder": "@nrwl/workspace:run-commands",
+          "options": {
+            "commands": [
+              {
+                "command": "rm -rf ../../dist"
+              },
+              {
+                "command": "./../../node_modules/.bin/npm-run-all test"
+              }
+            ],
+            "cwd": "libs/remix-tests"
+          }
+        },
         "build": {
           "builder": "@nrwl/workspace:run-commands",
           "options": {
             "commands": [
+              {
+                "command": "rm -rf ../../dist"
+              },
               {
                 "command": "./../../node_modules/.bin/npm-run-all build"
               }
@@ -298,11 +371,27 @@
             "cwd": "libs/remix-url-resolver"
           }
         },
-        "test": {},
+        "test": {
+          "builder": "@nrwl/workspace:run-commands",
+          "options": {
+            "commands": [
+              {
+                "command": "rm -rf ../../dist"
+              },
+              {
+                "command": "./../../node_modules/.bin/npm-run-all test"
+              }
+            ],
+            "cwd": "libs/remix-url-resolver"
+          }
+        },
         "build": {
           "builder": "@nrwl/workspace:run-commands",
           "options": {
             "commands": [
+              {
+                "command": "rm -rf ../../dist"
+              },
               {
                 "command": "./../../node_modules/.bin/npm-run-all build"
               }