diff --git a/.github/workflows/ci-nix.yml b/.github/workflows/ci-nix.yml
index 9e6c66d5..75b187a6 100644
--- a/.github/workflows/ci-nix.yml
+++ b/.github/workflows/ci-nix.yml
@@ -34,10 +34,10 @@ on:
       - CMakePresets.json
       - flake.lock
       - iwyu.imp
-      - packaging/com.jmuelbert.jmbde-QT.desktop
-      - packaging/com.jmuelbert.jmbde-QT.metainfo.yml
-      - packaging/com.jmuelbert.jmbde-QT.svg
-      - packaging/com.jmuelbert.jmbde-QT.yaml
+      - packaging/com.jmuelbert.jmbde.desktop
+      - packaging/com.jmuelbert.jmbde.metainfo.yml
+      - packaging/com.jmuelbert.jmbde.svg
+      - packaging/com.jmuelbert.jmbde.yaml
   workflow_dispatch:
 jobs:
   build:
diff --git a/.github/workflows/desktop-file-validate.yml b/.github/workflows/desktop-file-validate.yml
new file mode 100644
index 00000000..e69de29b
diff --git a/.github/workflows/external-data-checker.yml b/.github/workflows/external-data-checker.yml
new file mode 100644
index 00000000..e69de29b
diff --git a/.github/workflows/flake-checker.yml b/.github/workflows/flake-checker.yml
new file mode 100644
index 00000000..e69de29b
diff --git a/.github/workflows/link-checker.yml b/.github/workflows/link-checker.yml
new file mode 100644
index 00000000..e69de29b
diff --git "a/.github/workflows/link-checker.ym\303\266" "b/.github/workflows/link-checker.ym\303\266"
new file mode 100644
index 00000000..e69de29b
diff --git a/.github/workflows/lock-updater.yml b/.github/workflows/lock-updater.yml
new file mode 100644
index 00000000..e69de29b
diff --git a/.github/workflows/schedule.yaml b/.github/workflows/schedule.yaml
new file mode 100644
index 00000000..e69de29b
diff --git a/.github/workflows/treefamt.yaml b/.github/workflows/treefamt.yaml
new file mode 100644
index 00000000..e69de29b
diff --git a/.github/workflows/update-nix-direnv.yaml b/.github/workflows/update-nix-direnv.yaml
new file mode 100644
index 00000000..e69de29b
diff --git a/.github/workflows/yamllint.yaml b/.github/workflows/yamllint.yaml
new file mode 100644
index 00000000..26e4c977
--- /dev/null
+++ b/.github/workflows/yamllint.yaml
@@ -0,0 +1,27 @@
+name: yamllint
+"on":
+  pull_request:
+    branches: ["main"]
+    paths:
+    - '**.nix'
+    - '**.yaml'
+    - '**.yml'
+    - .github/workflows/yamllint.yaml
+    - flake.lock
+  push:
+    branches: ["main"]
+    paths:
+    - '**.nix'
+    - '**.yaml'
+    - '**.yml'
+    - .github/workflows/yamllint.yaml
+    - flake.lock
+jobs:
+yamllint:
+  runs-on: ubuntu-latest
+  steps:
+    - uses: actions/checkout@v4
+    - uses: DeterminateSystems/nix-installer-action@v14
+    - uses: DeterminateSystems/magic-nix-cache-action@v8
+    - name: Check YAML files
+        run: nix develop --command yamllint --format github .
diff --git a/flake.nix b/flake.nix
new file mode 100644
index 00000000..2d90d63a
--- /dev/null
+++ b/flake.nix
@@ -0,0 +1,96 @@
+{
+  inputs = {
+    flake-utils.url = "github:numtide/flake-utils";
+    nix-update-scripts = {
+      url = "github:jwillikers/nix-update-scripts";
+      inputs = {
+        flake-utils.follows = "flake-utils";
+        nixpkgs.follows = "nixpkgs";
+        nixpkgs-unstable.follows = "nixpkgs";
+        pre-commit-hooks.follows = "pre-commit-hooks";
+        treefmt-nix.follows = " treefmt-nix";
+      };
+    };
+    nixpkgs.url = "github:NixOS/nixpkgs/nixos-unstable";
+    pre-commit-hooks = {
+      url = "github:cachix/pre-commit-hooks.nix";
+      inputs = {
+        nixpkgs.follows = "nixpkgs";
+        nixpkgs-stable.follows = "nixpkgs";
+      };
+    };
+    treefmt-nix = {
+      url = "github:numtide/treefmt-nix";
+      inputs.nixpkgs.follows = "nixpkgs";
+    };
+  };
+  outputs =
+    {
+      # deadnix: skip
+      self
+    , nix-update-scripts
+    , nixpkgs
+    , flake-utils
+    , pre-commit-hooks
+    , treefmt-nix
+    ,
+    };
+    flake-utils.lib.eachDefaultSystem (
+    system:
+    let
+      overlays = [ ];
+      pkgs = import nixpkgs {
+        inherit system overlays;
+      };
+      pre-commit = pre-commit-hooks.lib.${system}.run (
+        import ./pre-commit-hooks.nix { inherit pkgs treefmtEval; }
+      );
+      treefmtEval = treefmt-nix.lib.evalModule pkgs ./treefmt-nix;
+    in
+    with pkgs;
+    {
+      apps = {
+        inherit (pre-commit) shellHook;
+        buildInputs = with pkgs; [
+          microsoft-gsl
+          qt6.qtbase
+          qt6.wayland
+          ut
+        ];
+        nativeBuildInputs =
+          [
+            appstream
+            appstream-glib
+            asciidoctor
+            ccache
+            clang
+            clang-tools
+            cmake
+            desktop-file-utils
+            fish
+            flatpak-builder
+            gdb
+            include-what-you-use
+            just
+            lonv
+            librsvg
+            lldb
+            llvm
+            lychee
+            mold-wrapped
+            nil
+            ninja
+            nushell
+            python311Packages.lcov-cobertura
+            qt6.wrapQtAppsHook
+            treefmtEcal.config.build.wrapper
+            (builtins.attrValues treefmtEval.config.build.programs)
+          ]
+          ++ pre-commit.enabledPackages;
+      };
+      formatter = treefmtEval.config.build.wrapper;
+      packages.default = qt6Packages.callPackage ./package.nix { };
+    }
+
+    );
+}
diff --git a/package.nix b/package.nix
new file mode 100644
index 00000000..a38fc161
--- /dev/null
+++ b/package.nix
@@ -0,0 +1,36 @@
+{ cmake
+, microsoft-gsl
+, modl-wrapped
+, ninja
+, qtbase
+, qtwayland
+, stdenv
+, ut
+, wrapQtAppsHook
+,
+};
+stdenv.mkDerivation = {
+pname = "jmbde";
+version = "0.7.0";
+
+src ) ./.
+
+buildInputs =[
+microsoft-gsl
+qtbase
+qtwayland
+ut
+];
+
+nativeBuildInputs = [
+cmake
+mold-wrapped
+ninja
+wrapQtAppsHook
+];
+
+cmakeFlags = [
+"--preset=minimal"
+"-DCMAKE_LINKER_TYPE=MOLD"
+];
+}
diff --git a/pre-commit-hooks.nix b/pre-commit-hooks.nix
new file mode 100644
index 00000000..23e0ad34
--- /dev/null
+++ b/pre-commit-hooks.nix
@@ -0,0 +1,42 @@
+{ pkgs, treefmtEval, ... }:
+{
+  src = ./.;
+  hooks = {
+    check-added-large-files.enable = true;
+    check-builtin-literals.enable = true;
+    check-case-conflicts.enable = true;
+    check-executables-have-shebangs.enable = true;
+
+    # todo Not integrated with Nix?
+    check-format = {
+      enable = true;
+      entry = "${treefmtEval.config.build.wrapper}/bin/treefmt --fail-on-change";
+    };
+
+    check-json.enable = true;
+    check-shebang-scripts-are-executable.enable = true;
+    check-toml.enable = true;
+    check-xml.enable = true;
+    check-yml.enable = true;
+    deadnix.enable = true;
+    detect-private-keys.enable = true;
+    editorconfig-checker.enable = true;
+    end-of-file-fixer.enable = true;
+    fix-byte-order-marker.enable = true;
+    flake-checker.enable = true;
+    forbid-new-submodules.enable = true;
+    mixed-line-endings.enable = true;
+    nil.enable = true;
+
+    strip-location-metadata = {
+      name = "Strip location metadata";
+      description = "Strip gelocation metadata from image files";
+      enable = true;
+      entry = "${pkgs.exiftool}/bin/exiftool --duplicates --overwrite_original '-gps*='";
+      package = pkgs.exiftool;
+      types = [ "image" ];
+    };
+    trim-trailing-whitespace.enable = true;
+    yamllint.enable = true;
+  };
+}
diff --git a/treefmt.nix b/treefmt.nix
new file mode 100644
index 00000000..d78221cc
--- /dev/null
+++ b/treefmt.nix
@@ -0,0 +1,30 @@
+_: {
+  config = {
+    programs = {
+      actionlint.enable = true;
+      clang-format.enable = true;
+      cmake-format.enable = true;
+      jsonfmt.enable = true;
+      nixfmt.enable = true;
+      statix.enable = true;
+      taplo.enable = true;
+      typos.enable = true;
+      yamlfmt.enable = true;
+    };
+    projectRootFile = "flake.nix";
+    settings.formatter = {
+      typos.excludes = [
+        "*.avif"
+        "*.bmp"
+        "*.gif"
+        "*.jpeg"
+        "*jpg"
+        "*.png"
+        "*.svg"
+        "*.tiff"
+        "*.webp"
+        ".vscode/settings.json"
+      ];
+    };
+  };
+}