diff --git a/pkgs/by-name/gl/glitchtip/frontend.nix b/pkgs/by-name/gl/glitchtip/frontend.nix
index ce0762096f43..34a157cec600 100644
--- a/pkgs/by-name/gl/glitchtip/frontend.nix
+++ b/pkgs/by-name/gl/glitchtip/frontend.nix
@@ -2,6 +2,7 @@
   lib,
   fetchFromGitLab,
   buildNpmPackage,
+  fetchNpmDeps,
   jq,
   moreutils,
 }:
@@ -17,14 +18,20 @@ buildNpmPackage (finalAttrs: {
     hash = "sha256-6ZOwAP6VB/uBrV6Yjc9jvzTNdfInekbLO/9PO57S9X8=";
   };
 
-  npmDepsHash = "sha256-uEyET3y8LfjTasaJ+Hl206/Q7ov69mA7oNa0mhgcUEQ=";
+  npmDeps = fetchNpmDeps {
+    inherit (finalAttrs) src;
+    hash = "sha256-uEyET3y8LfjTasaJ+Hl206/Q7ov69mA7oNa0mhgcUEQ=";
+  };
 
   postPatch = ''
-    ${lib.getExe jq} '. + {
-      "devDependencies": .devDependencies | del(.cypress, ."cypress-localstorage-commands")
-    }' package.json | ${lib.getExe' moreutils "sponge"} package.json
+    jq '.devDependencies |= del(.cypress, ."cypress-localstorage-commands")' package.json | sponge package.json
   '';
 
+  nativeBuildInputs = [
+    moreutils
+    jq
+  ];
+
   buildPhase = ''
     runHook preBuild