chore: Add all missing nix workflows

.github/workflows/external-data-checker.yml

@@ -0,0 +1,25 @@
+name: Check for updates
+on:
+  schedule:
+    - cron: 0 0 13 * * # run on the 13th every month
+  workflow_dispatch:
+jobs:
+  flatpak-external-data-checker:
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        branch: [main]
+    steps:
+      - uses: actions/checkout@v4
+        with:
+          ref: ${{ matrix.branch }}
+      - uses: docker://ghrc.io/flathub/flatpak-exernal-data-checker:latest
+        env:
+          GIT_AUTHOR_NAME: Flatpak External Data Checker
+          GIT_COMMITTER_NAME: Flatpak External Data Checker
+          # email sets "github-actions[bot]" as commit author. see https://github.community/t/github-actions-bot-email-address/17204/6
+          GIT_AUTHOR_EMAIL: 41898282+github-actions[bot]@users.noreply.github.com
+          GIT_COMMITTER_EMAIL: 41898282+github-actions[bot]@users.noreply.github.com
+          GITHUB_TOKEN: ${{ secrets.GH_TOKEN_FOR_UPDATES }}
+        with:
+          args: --update --never-fork packaging/linux/com.jmuelbert.jmbde.yaml

.github/workflows/flake-checker.yml

@@ -0,0 +1,21 @@
+name: Check Nix Flake
+on:
+  pull_request:
+    branches: [main]
+    paths:
+      - '**.nix'
+      - .github/workflows/flake-checker.yml
+      - flake.lock
+  push:
+    branches:
+      - main
+    paths:
+      - '**.nix'
+      - .github/workflows/flakechecker.yml
+      - flake.lock
+jobs:
+  flake-checker:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - uses: DeterminateSystems/flake-checker-action@v9

.github/workflows/lock-updater.yml

@@ -0,0 +1,24 @@
+name: Flake ❄️ Lock 🔒️ Updater ✨
+on:
+  schedule:
+    # Run on the third of the month
+    - cron: 0 0 3 * *
+  workflow_dispatch:
+jobs:
+  lock-updater:
+    name: Flake Lock Updater
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+        with:
+          fetch-depth: 0
+      - uses: DeterminateSystems/nix-installer-action@v14
+      - uses: DeterminateSystems/magic-nix-cache-action@v8
+      - uses: DeterminateSystems/update-flake-lock@v24
+        with:
+          pr_assignees: ${{ github.repository_owner }}
+          pr_labels: |
+            automated
+            dependencies
+          pr_title: "chore: update flake.lock"
+          token: ${{ secrets.GH_TOKEN_FOR_UPDATES }}

.github/workflows/schedule.yaml

@@ -0,0 +1,40 @@
+name: schedule
+on:
+  workflow_dispatch:
+  schedule:
+    # Run on the third of every month
+    - cron: 0 0 3 * *
+jobs:
+  coverage-main-branch:
+    strategy:
+      fail-fast: true
+      matrix:
+        compiler: [clang]
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - uses: DeterminateSystems/nix-installer-action@v14
+      - uses: DeterminateSystems/magic-nix-cache-action@v8
+      - name: Restore ccache cache
+        id: cache-ccache-restore
+        uses: action/cache/restore@v4
+        with:
+          key: coverage-${{ matrix.compiler }}-cache-
+          path: .ccache
+      - name: Generate Coverage
+        run: nix develop --command just workflow coverage-${{ matrix.compiler }}
+      - name: Prepare ccache timestamp
+        id: ccache_cache_timestamp
+        shell: cmake -P {0}
+        run: |
+          string(TIMESTAMP current_date "%Y-%m-%d-%H;%M;%S" UTC)
+          message("::echo timestamp=${current_date}")
+      - name: Save ccache cache
+        uses: actions/cache/save@v4
+        if: always() && steps.cache-ccache-restore.outputs.cache-hit != 'true'
+        with:
+          key: coverage-${{ matrix.compiler }}-ccache-${{ steps.ccache_cache_timestamp.outputs.timestamp }}
+          path: .ccache
+      - uses: clearlyip/code-coverage-report-action@v5
+        with:
+          filename: build-coverage-${{ matrix.compiler }}/cobertura.xml

.github/workflows/treefamt.yaml

@@ -0,0 +1,54 @@
+name: Check files with treefmt
+"on":
+  pull_request:
+    branches: [main]
+    paths:
+      - '**.cmake'
+      - '**.cpp'
+      - '**.hpp'
+      - '**.h'
+      - '**.json'
+      - '**.just'
+      - '**.nix'
+      - '**.toml'
+      - '**.yaml'
+      - '**.yml'
+      - '**/.justfile'
+      - '**/CMakeLists.txt'
+      - '**/justfile'
+      - .clang-format
+      - .github/workflows/treefmt.yaml
+      - flake.lock
+  push:
+    branches: [main]
+    paths:
+      - '**.cmake'
+      - '**.cpp'
+      - '**.hpp'
+      - '**.h'
+      - '**.json'
+      - '**.just'
+      - '**.nix'
+      - '**.toml'
+      - '**.yaml'
+      - '**.yml'
+      - '**/.justfile'
+      - '**/CMakeLists.txt'
+      - '**/justfile'
+      - .clang-format
+      - .github/workflows/treefmt.yaml
+      - flake.lock
+jobs:
+  treefmt:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - uses: DeterminateSystems/nix-installer-action@v14
+      - uses: DeterminateSystems/magic-nix-cache-action@v8
+      - name: Run treefmt
+        run: nix develop --command treefmt --ci
+      - uses: reviewdog/action-suggester@v1
+        with:
+          fail_on_error: true
+          github_token: ${{ secrets.GH_TOKEN_FOR_UPDATES }}
+          tool_name: treefmt

flake.nix

@@ -45,16 +45,19 @@
         pre-commit = pre-commit-hooks.lib.${system}.run (
           import ./pre-commit-hooks.nix { inherit pkgs treefmtEval; }
         );
-        treefmtEval = treefmt-nix.lib.evalModule pkgs ./treefmt-nix;
+        treefmtEval = treefmt-nix.lib.evalModule pkgs ./treefmt.nix;
       in
       with pkgs;
       {
         apps = {
+          inherit (nix-update-scripts.apps.${system}) update-nix-direnv;
+        };
+        devShells.default = mkShell {
           inherit (pre-commit) shellHook;
           buildInputs = with pkgs; [
             microsoft-gsl
             qt6.qtbase
-            qt6.wayland
+            qt6.qtwayland
             ut
           ];
           nativeBuildInputs =
@@ -72,7 +75,7 @@
               gdb
               include-what-you-use
               just
-              lonv
+              lcov
               librsvg
               lldb
               llvm
@@ -83,7 +86,7 @@
               nushell
               python311Packages.lcov-cobertura
               qt6.wrapQtAppsHook
-              treefmtEcal.config.build.wrapper
+              treefmtEval.config.build.wrapper
               (builtins.attrValues treefmtEval.config.build.programs)
             ]
             ++ pre-commit.enabledPackages;