here we go

pkgs/default.nix

@@ -0,0 +1,4 @@
+{pkgs, ...}: {
+  # Define your custom packages here
+  zellij-ps = pkgs.callPackage ./zellij-ps {};
+}

pkgs/zellij-ps/default.nix

@@ -0,0 +1,41 @@
+{
+  lib,
+  stdenv,
+  fetchFromGitea,
+  fish,
+  fd,
+  fzf,
+  makeWrapper,
+  zellij,
+}:
+with lib;
+  stdenv.mkDerivation {
+    pname = "zellij-ps";
+    version = "0.1.0";
+
+    src = fetchFromGitea {
+      domain = "code.m3tam3re.com";
+      owner = "m3tam3re";
+      repo = "helper-scripts";
+      rev = "08a3217b83391c1110545c1ee3161eecd5dbe5e9";
+      sha256 = "1sc4i58mwcg3qsq0wwl5rvk08ykbxc497bq7mrxiirndsarskby7";
+    };
+
+    buildInputs = [];
+
+    nativeBuildInputs = [makeWrapper];
+    installPhase = ''
+      mkdir -p $out/bin
+      cp zellij-ps.fish $out/bin/zellij-ps
+      wrapProgram $out/bin/zellij-ps \
+        --prefix PATH : ${lib.makeBinPath [fish fd fzf zellij]}
+    '';
+
+    meta = with lib; {
+      description = "A small project script for zellij";
+      homepage = "https://code.m3tam3re.com/m3tam3re/helper-scripts";
+      license = licenses.mit;
+      maintainers = with maintainers; [m3tam3re];
+      platforms = platforms.unix;
+    };
+  }