diff --git a/flake.nix b/flake.nix
index 2a17356361202e74ba32fac0c2144bb3ba5d05ed..1f4cf83946434c73a9d496b1c5b5c21f448ac64c 100644
--- a/flake.nix
+++ b/flake.nix
@@ -20,55 +20,52 @@
       pkgs' = import nixpkgs {
         inherit system;
       };
+    in {
+      packages = rec {
+        monster = let
+          commonPck = devFlakes.packages.${system}.common;
+          commonScript = commonPck + "/bin/common";
+        in
+          pkgs'.callPackage ./nix/packages/monster.nix {inherit commonScript;};
 
-      versionPath = version.packages.${system}.version;
-      versionBin = versionPath + "/bin/version";
-
-      script-task = pkgs'.callPackage ./nix/scripts/go-task.nix {inherit commonScript versionBin;};
+        default = monster;
+      };
 
-      script-run-ci-tests = pkgs'.callPackage ./nix/scripts/run-ci-tests.nix {inherit commonScript;};
+      devShells = {
+        default = let
+          ciJobToken = builtins.getEnv "CI_JOB_TOKEN";
 
-      script-clean-up = pkgs'.callPackage ./nix/scripts/clean-up.nix {inherit commonScript;};
-      script-deploy = pkgs'.callPackage ./nix/scripts/deploy.nix {inherit commonScript versionBin updateChangelogScript;};
-      script-update-changelog = pkgs'.callPackage ./nix/scripts/update-changelog.nix {inherit commonScript versionBin;};
-      updateChangelogScript = script-update-changelog + "/bin/update-changelog";
+          commonPck = devFlakes.packages.${system}.common;
+          commonScript = commonPck + "/bin/common";
 
-      rootPath = ./.;
+          versionPath = version.packages.${system}.version;
+          versionBin = versionPath + "/bin/version";
 
-     # commonPck = devFlakes.packages.${system}.common;
-      commonScript =  "/bin/common";
+          script-task = pkgs'.callPackage ./nix/scripts/go-task.nix {inherit commonScript versionBin;};
 
-      commonPackages = import ./nix/config/common-packages.nix {inherit pkgs';};
+          script-clean-up = pkgs'.callPackage ./nix/scripts/clean-up.nix {inherit commonScript;};
+          script-deploy = pkgs'.callPackage ./nix/scripts/deploy.nix {inherit commonScript versionBin updateChangelogScript;};
+          script-update-changelog = pkgs'.callPackage ./nix/scripts/update-changelog.nix {inherit commonScript versionBin;};
+          updateChangelogScript = script-update-changelog + "/bin/update-changelog";
 
-      extendedPackages = [
-        script-task
-      ];
+          rootPath = ./.;
 
-      scriptPackages = [
-        versionPath
-      ];
+          commonPackages = import ./nix/config/common-packages.nix {inherit pkgs';};
 
-      gitlabPackages =
-         [
-          script-run-ci-tests
-        ];
+          extendedPackages = [
+            script-task
+          ];
 
-      shellPackages = let
-        lib = pkgs'.lib;
-      in
-        commonPackages
-        ++ extendedPackages
-        ++ scriptPackages;
-    in {
-      packages = rec {
-        monster = pkgs'.callPackage ./nix/packages/monster.nix {inherit commonScript;};
+          scriptPackages = [
+            versionPath
+          ];
 
-        default = monster;
-      };
-
-      devShells = {
-        default = let
-          ciJobToken = builtins.getEnv "CI_JOB_TOKEN";
+          shellPackages = let
+            lib = pkgs'.lib;
+          in
+            commonPackages
+            ++ extendedPackages
+            ++ scriptPackages;
         in
           pkgs'.mkShell {
             nativeBuildInputs = shellPackages;
@@ -107,33 +104,37 @@
 
         gitlab = let
           ciJobToken = builtins.getEnv "CI_JOB_TOKEN";
+          script-run-ci-tests = pkgs'.callPackage ./nix/scripts/run-ci-tests.nix {};
+
+          gitlabPackages = [
+            script-run-ci-tests
+          ];
         in
           pkgs'.mkShell {
-          
-          nativeBuildInputs = gitlabPackages;
-          
+            nativeBuildInputs = gitlabPackages;
+
             shellHook = ''
-            if [ -z "''${CI_JOB_TOKEN}" ]; then
-               exit 1
-            fi
-            
-            cd ''${CI_PROJECT_DIR} || exit 1
-            
-#            ${pkgs'.git}/bin/git config --global user.email "''${GITLAB_USER_EMAIL}"
-#            ${pkgs'.git}/bin/git config --global user.name "''${GITLAB_USER_NAME}"
-#            ${pkgs'.git}/bin/git config --global credential.helper '!f() { echo "username=gitlab-ci-token"; echo "password=''${CI_JOB_TOKEN}"; }; f'
-#            ${pkgs'.git}/bin/git config --global pull.rebase true
-#            ${pkgs'.git}/bin/git config --global http.sslVerify "false"
-#            
-#            ${pkgs'.git}/bin/git remote set-url origin "''${CI_REPOSITORY_URL}"
-#            
-#            ${pkgs'.git}/bin/git fetch --all --tags --unshallow
-#            ${pkgs'.git}/bin/git reset --hard origin/master
-#            ${pkgs'.git}/bin/git clean -fd
-#            ${pkgs'.git}/bin/git checkout $CI_COMMIT_REF_NAME
-#            ${pkgs'.git}/bin/git pull origin $CI_COMMIT_REF_NAME
-            
-            
+                          if [ -z "''${CI_JOB_TOKEN}" ]; then
+                             exit 1
+                          fi
+
+                          cd ''${CI_PROJECT_DIR} || exit 1
+
+              #            ${pkgs'.git}/bin/git config --global user.email "''${GITLAB_USER_EMAIL}"
+              #            ${pkgs'.git}/bin/git config --global user.name "''${GITLAB_USER_NAME}"
+              #            ${pkgs'.git}/bin/git config --global credential.helper '!f() { echo "username=gitlab-ci-token"; echo "password=''${CI_JOB_TOKEN}"; }; f'
+              #            ${pkgs'.git}/bin/git config --global pull.rebase true
+              #            ${pkgs'.git}/bin/git config --global http.sslVerify "false"
+              #
+              #            ${pkgs'.git}/bin/git remote set-url origin "''${CI_REPOSITORY_URL}"
+              #
+              #            ${pkgs'.git}/bin/git fetch --all --tags --unshallow
+              #            ${pkgs'.git}/bin/git reset --hard origin/master
+              #            ${pkgs'.git}/bin/git clean -fd
+              #            ${pkgs'.git}/bin/git checkout $CI_COMMIT_REF_NAME
+              #            ${pkgs'.git}/bin/git pull origin $CI_COMMIT_REF_NAME
+
+
 
 
 
diff --git a/nix/scripts/run-ci-tests.nix b/nix/scripts/run-ci-tests.nix
index 56ee88716af9b496e224a62f8503c7eb886bb1fb..00a57cf219a43c5bc933bd6e704aaf6ca48b8160 100644
--- a/nix/scripts/run-ci-tests.nix
+++ b/nix/scripts/run-ci-tests.nix
@@ -1,35 +1,32 @@
 {
   pkgs,
   lib,
-  commonScript,
   ...
 }: let
-  gitlabToken = builtins.getEnv "GITLAB_TOKEN";
+  ciJobToken = builtins.getEnv "CI_JOB_TOKEN";
+  ciProjectDir = builtins.getEnv "CI_PROJECT_DIR";
 in
   pkgs.writeShellScriptBin "run-ci-tests" ''
-    source ${commonScript}
+    echo "run ci tests"
 
-    echo_section "run ci tests"
-
-    if [ -z "${gitlabToken}" ]; then
-        echo_fail "Error: CI_JOB_TOKEN variable is not set."
-        echo_hint "This script is intended to be run in GitLab CI."
-        exit 1
+    if [ -n "${ciJobToken}" ]; then
+       echo "You are in a CI environment, this shell is not intended for CI, but for local development"
+       exit 1
     fi
 
-    echo_hint "This script will run tests in the current working directory."
-    echo_hint "The command is executed in the current working directory and not in a nix derivation."
-    cd_working_dir
+    cd ${ciProjectDir} || exit 1
+
+    echo "This script will run tests in the project working directory: ${ciProjectDir}"
+    echo "The command is executed in the current working directory and not in a nix derivation."
 
-    TEST_PATH="./test"
-    TEST_CASES_PATH="''${TEST_PATH}/cases/"
+    TEST_CASES_PATH="${ciProjectDir}/test/cases/"
 
     if ! ${pkgs.nodePackages.mocha}/bin/mocha --colors --jobs 1 --bail --recursive $TEST_CASES_PATH
     then
-       echo_fail "Tests failed, check your JS!"
+       echo "Tests failed, check your JS!"
        exit 1
     fi
 
-    echo_ok "Tests passed!"
+    echo "Tests passed!"
 
   ''