first commit

overlays/default.nix

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+{inputs, ...}: {
+  # This one brings our custom packages from the 'pkgs' directory
+  additions = final: _prev: import ../pkgs {pkgs = final;};
+
+  # This one contains whatever you want to overlay
+  # You can change versions, add patches, set compilation flags, anything really.
+  # https://nixos.wiki/wiki/Overlays
+  modifications = final: prev: {
+    n8n = import ./mods/n8n.nix {inherit prev;};
+    # example = prev.example.overrideAttrs (oldAttrs: rec {
+    # ...
+    # });
+  };
+
+  unstable-packages = final: _prev: {
+    unstable = import inputs.nixpkgs-unstable {
+      system = final.system;
+      config.allowUnfree = true;
+    };
+  };
+}

overlays/mods/n8n.nix

@@ -0,0 +1,25 @@
+{prev}:
+prev.n8n.overrideAttrs (oldAttrs: rec {
+  version = "1.103.2";
+
+  src = prev.fetchFromGitHub {
+    owner = "n8n-io";
+    repo = "n8n";
+    rev = "n8n@${version}";
+    hash = "sha256-jCIvhQMRHmhaZKIr+zGQ18s1dChUoGE6gsUzknhCvHE=";
+  };
+
+  pnpmDeps = prev.pnpm_10.fetchDeps {
+    pname = oldAttrs.pname;
+    inherit version src;
+    hash = "sha256-LierbGPkVIy5/2vtBl94TQcSpmNX9OUDMntDdo5BeiU=";
+  };
+
+  nativeBuildInputs =
+    builtins.map
+    (input:
+      if input == prev.pnpm_9.configHook
+      then prev.pnpm_10.configHook
+      else input)
+    oldAttrs.nativeBuildInputs;
+})