diff --git a/pkgs/applications/editors/formiko/default.nix b/pkgs/by-name/fo/formiko/package.nix
similarity index 65%
rename from pkgs/applications/editors/formiko/default.nix
rename to pkgs/by-name/fo/formiko/package.nix
index d2f0fc1791b6..cc639774d6ce 100644
--- a/pkgs/applications/editors/formiko/default.nix
+++ b/pkgs/by-name/fo/formiko/package.nix
@@ -1,46 +1,52 @@
 {
   lib,
-  buildPythonApplication,
+  python3Packages,
   fetchFromGitHub,
   wrapGAppsHook3,
   gobject-introspection,
   gtk3,
-  docutils,
-  gtksourceview,
+  gtksourceview4,
   gtkspell3,
   librsvg,
-  pygobject3,
   webkitgtk_4_1,
 }:
 
-buildPythonApplication (finalAttrs: {
+python3Packages.buildPythonApplication (finalAttrs: {
   pname = "formiko";
   version = "1.5.0";
-  format = "setuptools";
+  pyproject = true;
 
   src = fetchFromGitHub {
     owner = "ondratu";
     repo = "formiko";
     tag = finalAttrs.version;
-    sha256 = "sha256-slfpkckCvxHJ/jlBP7QAhzaf9TAcS6biDQBZcBTyTKI=";
+    hash = "sha256-slfpkckCvxHJ/jlBP7QAhzaf9TAcS6biDQBZcBTyTKI=";
   };
 
+  build-system = [
+    python3Packages.setuptools
+  ];
+
   nativeBuildInputs = [
     wrapGAppsHook3
     gobject-introspection
     gtk3
   ];
-  propagatedBuildInputs = [
-    docutils
+
+  buildInputs = [
     gobject-introspection
     gtk3
-    gtksourceview
+    gtksourceview4
     gtkspell3
     librsvg
-    pygobject3
     webkitgtk_4_1
   ];
 
+  dependencies = [
+    python3Packages.pygobject3
+    python3Packages.docutils
+  ];
+
   # Needs a display
   doCheck = false;
 
diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index 8259d7508ad5..764a3e9b7377 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -9491,12 +9491,6 @@ with pkgs;
     pname = "floorp-bin";
   };
 
-  formiko =
-    with python3Packages;
-    callPackage ../applications/editors/formiko {
-      inherit buildPythonApplication;
-    };
-
   inherit
     ({
       freeoffice = callPackage ../applications/office/softmaker/freeoffice.nix { };