diff --git a/nix/frontend/default.nix b/nix/frontend/default.nix
index 3db7b6405..b795f708f 100644
--- a/nix/frontend/default.nix
+++ b/nix/frontend/default.nix
@@ -2,7 +2,7 @@
 
 {pkgs ? import <nixpkgs> {
     inherit system;
-  }, system ? builtins.currentSystem, nodejs ? pkgs."nodejs_20"}:
+  }, system ? builtins.currentSystem, nodejs ? pkgs."nodejs_14"}:
 
 let
   nodeEnv = import ./node-env.nix {
diff --git a/nix/frontend/node-packages.nix b/nix/frontend/node-packages.nix
index ab7f0e41b..222220c8c 100644
--- a/nix/frontend/node-packages.nix
+++ b/nix/frontend/node-packages.nix
@@ -3,275 +3,12 @@
 {nodeEnv, fetchurl, fetchgit, nix-gitignore, stdenv, lib, globalBuildInputs ? []}:
 
 let
-  sources = {
-    "@babel/runtime-7.23.1" = {
-      name = "_at_babel_slash_runtime";
-      packageName = "@babel/runtime";
-      version = "7.23.1";
-      src = fetchurl {
-        url = "https://registry.npmjs.org/@babel/runtime/-/runtime-7.23.1.tgz";
-        sha512 = "hC2v6p8ZSI/W0HUzh3V8C5g+NwSKzKPtJwSpTjwl0o297GP9+ZLQSkdvHz46CM3LqyoXxq+5G9komY+eSqSO0g==";
-      };
-    };
-    "@juggle/resize-observer-3.4.0" = {
-      name = "_at_juggle_slash_resize-observer";
-      packageName = "@juggle/resize-observer";
-      version = "3.4.0";
-      src = fetchurl {
-        url = "https://registry.npmjs.org/@juggle/resize-observer/-/resize-observer-3.4.0.tgz";
-        sha512 = "dfLbk+PwWvFzSxwk3n5ySL0hfBog779o8h68wK/7/APo/7cgyWp5jcXockbxdk5kFRkbeXWm4Fbi9FrdN381sA==";
-      };
-    };
-    "b4a-1.6.4" = {
-      name = "b4a";
-      packageName = "b4a";
-      version = "1.6.4";
-      src = fetchurl {
-        url = "https://registry.npmjs.org/b4a/-/b4a-1.6.4.tgz";
-        sha512 = "fpWrvyVHEKyeEvbKZTVOeZF3VSKKWtJxFIxX/jaVPf+cLbGUSitjb49pHLqPV2BUNNZ0LcoeEGfE/YCpyDYHIw==";
-      };
-    };
-    "blake2b-2.1.4" = {
-      name = "blake2b";
-      packageName = "blake2b";
-      version = "2.1.4";
-      src = fetchurl {
-        url = "https://registry.npmjs.org/blake2b/-/blake2b-2.1.4.tgz";
-        sha512 = "AyBuuJNI64gIvwx13qiICz6H6hpmjvYS5DGkG6jbXMOT8Z3WUJ3V1X0FlhIoT1b/5JtHE3ki+xjtMvu1nn+t9A==";
-      };
-    };
-    "blake2b-wasm-2.4.0" = {
-      name = "blake2b-wasm";
-      packageName = "blake2b-wasm";
-      version = "2.4.0";
-      src = fetchurl {
-        url = "https://registry.npmjs.org/blake2b-wasm/-/blake2b-wasm-2.4.0.tgz";
-        sha512 = "S1kwmW2ZhZFFFOghcx73+ZajEfKBqhP82JMssxtLVMxlaPea1p9uoLiUZ5WYyHn0KddwbLc+0vh4wR0KBNoT5w==";
-      };
-    };
-    "caniuse-lite-1.0.30001546" = {
-      name = "caniuse-lite";
-      packageName = "caniuse-lite";
-      version = "1.0.30001546";
-      src = fetchurl {
-        url = "https://registry.npmjs.org/caniuse-lite/-/caniuse-lite-1.0.30001546.tgz";
-        sha512 = "zvtSJwuQFpewSyRrI3AsftF6rM0X80mZkChIt1spBGEvRglCrjTniXvinc8JKRoqTwXAgvqTImaN9igfSMtUBw==";
-      };
-    };
-    "chacha20-universal-1.0.4" = {
-      name = "chacha20-universal";
-      packageName = "chacha20-universal";
-      version = "1.0.4";
-      src = fetchurl {
-        url = "https://registry.npmjs.org/chacha20-universal/-/chacha20-universal-1.0.4.tgz";
-        sha512 = "/IOxdWWNa7nRabfe7+oF+jVkGjlr2xUL4J8l/OvzZhj+c9RpMqoo3Dq+5nU1j/BflRV4BKnaQ4+4oH1yBpQG1Q==";
-      };
-    };
-    "core-js-3.33.0" = {
-      name = "core-js";
-      packageName = "core-js";
-      version = "3.33.0";
-      src = fetchurl {
-        url = "https://registry.npmjs.org/core-js/-/core-js-3.33.0.tgz";
-        sha512 = "HoZr92+ZjFEKar5HS6MC776gYslNOKHt75mEBKWKnPeFDpZ6nH5OeF3S6HFT1mUAUZKrzkez05VboaX8myjSuw==";
-      };
-    };
-    "css.escape-1.5.1" = {
-      name = "css.escape";
-      packageName = "css.escape";
-      version = "1.5.1";
-      src = fetchurl {
-        url = "https://registry.npmjs.org/css.escape/-/css.escape-1.5.1.tgz";
-        sha512 = "YUifsXXuknHlUsmlgyY0PKzgPOr7/FjCePfHNt0jxm83wHZi44VDMQ7/fGNkjY3/jV1MC+1CmZbaHzugyeRtpg==";
-      };
-    };
-    "js-cookie-3.0.5" = {
-      name = "js-cookie";
-      packageName = "js-cookie";
-      version = "3.0.5";
-      src = fetchurl {
-        url = "https://registry.npmjs.org/js-cookie/-/js-cookie-3.0.5.tgz";
-        sha512 = "cEiJEAEoIbWfCZYKWhVwFuvPX1gETRYPw6LlaTKoxD3s2AkXzkCjnp6h0V77ozyqj0jakteJ4YqDJT830+lVGw==";
-      };
-    };
-    "lodash.debounce-4.0.8" = {
-      name = "lodash.debounce";
-      packageName = "lodash.debounce";
-      version = "4.0.8";
-      src = fetchurl {
-        url = "https://registry.npmjs.org/lodash.debounce/-/lodash.debounce-4.0.8.tgz";
-        sha512 = "FT1yDzDYEoYWhnSGnpE/4Kj1fLZkDFyqRb7fNt6FdYOSxlUWAtp42Eh6Wb0rGIv/m9Bgo7x4GhQbm5Ys4SG5ow==";
-      };
-    };
-    "lodash.defer-4.1.0" = {
-      name = "lodash.defer";
-      packageName = "lodash.defer";
-      version = "4.1.0";
-      src = fetchurl {
-        url = "https://registry.npmjs.org/lodash.defer/-/lodash.defer-4.1.0.tgz";
-        sha512 = "Cn8ZyNc6qu5pZyoF8ydQ6p2Jyr0rTK9AlghrsxeU/u1nrG38lJBOBSM+mj+OeEfm97G+aBDxXs3MxX6bULG56Q==";
-      };
-    };
-    "lodash.throttle-4.1.1" = {
-      name = "lodash.throttle";
-      packageName = "lodash.throttle";
-      version = "4.1.1";
-      src = fetchurl {
-        url = "https://registry.npmjs.org/lodash.throttle/-/lodash.throttle-4.1.1.tgz";
-        sha512 = "wIkUCfVKpVsWo3JSZlc+8MB5it+2AN5W8J7YVMST30UrvcQNZ1Okbj+rbVniijTWE6FGYy4XJq/rHkas8qJMLQ==";
-      };
-    };
-    "moment-2.29.4" = {
-      name = "moment";
-      packageName = "moment";
-      version = "2.29.4";
-      src = fetchurl {
-        url = "https://registry.npmjs.org/moment/-/moment-2.29.4.tgz";
-        sha512 = "5LC9SOxjSc2HF6vO2CyuTDNivEdoz2IvyJJGj6X8DJ0eFyfszE0QiEd+iXmBvUP3WHxSjFH/vIsA0EN00cgr8w==";
-      };
-    };
-    "nanoassert-2.0.0" = {
-      name = "nanoassert";
-      packageName = "nanoassert";
-      version = "2.0.0";
-      src = fetchurl {
-        url = "https://registry.npmjs.org/nanoassert/-/nanoassert-2.0.0.tgz";
-        sha512 = "7vO7n28+aYO4J+8w96AzhmU8G+Y/xpPDJz/se19ICsqj/momRbb9mh9ZUtkoJ5X3nTnPdhEJyc0qnM6yAsHBaA==";
-      };
-    };
-    "npm-10.2.0" = {
-      name = "npm";
-      packageName = "npm";
-      version = "10.2.0";
-      src = fetchurl {
-        url = "https://registry.npmjs.org/npm/-/npm-10.2.0.tgz";
-        sha512 = "Auyq6d4cfg/SY4URjZE2aePLOPzK4lUD+qyMxY/7HbxAvCnOCKtMlyLPcbLSOq9lhEGBZN800S1o+UmfjA5dTg==";
-      };
-    };
-    "regenerator-runtime-0.14.0" = {
-      name = "regenerator-runtime";
-      packageName = "regenerator-runtime";
-      version = "0.14.0";
-      src = fetchurl {
-        url = "https://registry.npmjs.org/regenerator-runtime/-/regenerator-runtime-0.14.0.tgz";
-        sha512 = "srw17NI0TUWHuGa5CFGGmhfNIeja30WMBfbslPNhf6JrqQlLN5gcrvig1oqPxiVaXb0oW0XRKtH6Nngs5lKCIA==";
-      };
-    };
-    "sha256-universal-1.2.1" = {
-      name = "sha256-universal";
-      packageName = "sha256-universal";
-      version = "1.2.1";
-      src = fetchurl {
-        url = "https://registry.npmjs.org/sha256-universal/-/sha256-universal-1.2.1.tgz";
-        sha512 = "ghn3muhdn1ailCQqqceNxRgkOeZSVfSE13RQWEg6njB+itsFzGVSJv+O//2hvNXZuxVIRyNzrgsZ37SPDdGJJw==";
-      };
-    };
-    "sha256-wasm-2.2.2" = {
-      name = "sha256-wasm";
-      packageName = "sha256-wasm";
-      version = "2.2.2";
-      src = fetchurl {
-        url = "https://registry.npmjs.org/sha256-wasm/-/sha256-wasm-2.2.2.tgz";
-        sha512 = "qKSGARvao+JQlFiA+sjJZhJ/61gmW/3aNLblB2rsgIxDlDxsJPHo8a1seXj12oKtuHVgJSJJ7QEGBUYQN741lQ==";
-      };
-    };
-    "sha512-universal-1.2.1" = {
-      name = "sha512-universal";
-      packageName = "sha512-universal";
-      version = "1.2.1";
-      src = fetchurl {
-        url = "https://registry.npmjs.org/sha512-universal/-/sha512-universal-1.2.1.tgz";
-        sha512 = "kehYuigMoRkIngCv7rhgruLJNNHDnitGTBdkcYbCbooL8Cidj/bS78MDxByIjcc69M915WxcQTgZetZ1JbeQTQ==";
-      };
-    };
-    "sha512-wasm-2.3.4" = {
-      name = "sha512-wasm";
-      packageName = "sha512-wasm";
-      version = "2.3.4";
-      src = fetchurl {
-        url = "https://registry.npmjs.org/sha512-wasm/-/sha512-wasm-2.3.4.tgz";
-        sha512 = "akWoxJPGCB3aZCrZ+fm6VIFhJ/p8idBv7AWGFng/CZIrQo51oQNsvDbTSRXWAzIiZJvpy16oIDiCCPqTe21sKg==";
-      };
-    };
-    "siphash24-1.3.1" = {
-      name = "siphash24";
-      packageName = "siphash24";
-      version = "1.3.1";
-      src = fetchurl {
-        url = "https://registry.npmjs.org/siphash24/-/siphash24-1.3.1.tgz";
-        sha512 = "moemC3ZKiTzH29nbFo3Iw8fbemWWod4vNs/WgKbQ54oEs6mE6XVlguxvinYjB+UmaE0PThgyED9fUkWvirT8hA==";
-      };
-    };
-    "sodium-javascript-0.8.0" = {
-      name = "sodium-javascript";
-      packageName = "sodium-javascript";
-      version = "0.8.0";
-      src = fetchurl {
-        url = "https://registry.npmjs.org/sodium-javascript/-/sodium-javascript-0.8.0.tgz";
-        sha512 = "rEBzR5mPxPES+UjyMDvKPIXy9ImF17KOJ32nJNi9uIquWpS/nfj+h6m05J5yLJaGXjgM72LmQoUbWZVxh/rmGg==";
-      };
-    };
-    "toposort-2.0.2" = {
-      name = "toposort";
-      packageName = "toposort";
-      version = "2.0.2";
-      src = fetchurl {
-        url = "https://registry.npmjs.org/toposort/-/toposort-2.0.2.tgz";
-        sha512 = "0a5EOkAUp8D4moMi2W8ZF8jcga7BgZd91O/yabJCFY8az+XSzeGyTKs0Aoo897iV1Nj6guFq8orWDS96z91oGg==";
-      };
-    };
-    "whatwg-fetch-3.6.19" = {
-      name = "whatwg-fetch";
-      packageName = "whatwg-fetch";
-      version = "3.6.19";
-      src = fetchurl {
-        url = "https://registry.npmjs.org/whatwg-fetch/-/whatwg-fetch-3.6.19.tgz";
-        sha512 = "d67JP4dHSbm2TrpFj8AbO8DnL1JXL5J9u0Kq2xW6d0TFDbCA3Muhdt8orXC22utleTVj7Prqt82baN6RBvnEgw==";
-      };
-    };
-    "xsalsa20-1.2.0" = {
-      name = "xsalsa20";
-      packageName = "xsalsa20";
-      version = "1.2.0";
-      src = fetchurl {
-        url = "https://registry.npmjs.org/xsalsa20/-/xsalsa20-1.2.0.tgz";
-        sha512 = "FIr/DEeoHfj7ftfylnoFt3rAIRoWXpx2AoDfrT2qD2wtp7Dp+COajvs/Icb7uHqRW9m60f5iXZwdsJJO3kvb7w==";
-      };
-    };
-  };
+  sources = {};
   args = {
     name = "uni2work";
     packageName = "uni2work";
     version = "27.4.41";
     src = ../..;
-    dependencies = [
-      sources."@babel/runtime-7.23.1"
-      sources."@juggle/resize-observer-3.4.0"
-      sources."b4a-1.6.4"
-      sources."blake2b-2.1.4"
-      sources."blake2b-wasm-2.4.0"
-      sources."caniuse-lite-1.0.30001546"
-      sources."chacha20-universal-1.0.4"
-      sources."core-js-3.33.0"
-      sources."css.escape-1.5.1"
-      sources."js-cookie-3.0.5"
-      sources."lodash.debounce-4.0.8"
-      sources."lodash.defer-4.1.0"
-      sources."lodash.throttle-4.1.1"
-      sources."moment-2.29.4"
-      sources."nanoassert-2.0.0"
-      sources."npm-10.2.0"
-      sources."regenerator-runtime-0.14.0"
-      sources."sha256-universal-1.2.1"
-      sources."sha256-wasm-2.2.2"
-      sources."sha512-universal-1.2.1"
-      sources."sha512-wasm-2.3.4"
-      sources."siphash24-1.3.1"
-      sources."sodium-javascript-0.8.0"
-      sources."toposort-2.0.2"
-      sources."whatwg-fetch-3.6.19"
-      sources."xsalsa20-1.2.0"
-    ];
     buildInputs = globalBuildInputs;
     meta = {
       description = "";
@@ -279,7 +16,7 @@ let
     };
     production = true;
     bypassCache = true;
-    reconstructLock = true;
+    reconstructLock = false;
   };
 in
 {