feat: firefly III package

pkgs/default.nix

@@ -8,6 +8,7 @@
     deploy = super.callPackage ./deploy.nix {};
     netbird-dashboard = super.callPackage ./netbird-dashboard {};
     minify = super.callPackage ./minify {};
+    firefly-iii = super.callPackage ./fireflyIII.nix {};
     mongodb-bin = super.callPackage ./mongodb-bin.nix {};
     awakened-poe-trade = super.callPackage ./awakened-poe-trade.nix {};
     neovim-clean = super.neovim-unwrapped.overrideAttrs (_neovimFinal: neovimPrev: {

pkgs/fireflyIII.nix

@@ -0,0 +1,33 @@
+{
+  lib,
+  stdenv,
+  fetchFromGitHub,
+}:
+stdenv.mkDerivation rec {
+  pname = "firefly-iii";
+  version = "6.1.13";
+
+  src = fetchFromGitHub {
+    owner = "firefly-iii";
+    repo = "firefly-iii";
+    rev = "v${version}";
+    hash = "sha256-85zI8uCyyoCflzxDkvba6FWa9B3kh179DJfQ2Um6MGM=";
+  };
+
+  installPhase = ''
+    runHook preInstall
+    mkdir -p $out/
+    cp -R . $out/
+    runHook postInstall
+  '';
+
+  meta = with lib; {
+    description = "Firefly III: a personal finances manager";
+    homepage = "https://github.com/firefly-iii/firefly-iii/";
+    changelog = "https://github.com/firefly-iii/firefly-iii/releases/tag/v${version}";
+    license = licenses.agpl3Only;
+    maintainers = with maintainers; [patrickdag];
+    mainProgram = "firefly-iii";
+    platforms = platforms.all;
+  };
+}