refactor: rewrite using flake-parts module for better flexibility

Author: drupol

.github/dependabot.yml

@@ -4,4 +4,4 @@ updates:
     directory: "/"
     schedule:
       interval: daily
-    open-pull-requests-limit: 10
+    open-pull-requests-limit: 10

.github/workflows/auto-upgrade-flakes.yaml

@@ -1,10 +1,8 @@
 name: "Auto update flake lock file"
-
 on:
   workflow_dispatch:
   schedule:
     - cron: "0 12 * * 0"
-
 jobs:
   createPullRequest:
     uses: loophp/flake-lock-update-workflow/.github/workflows/auto-upgrade-flakes.yaml@main

.github/workflows/flake-check.yaml

@@ -0,0 +1,14 @@
+name: "Nix flake check"
+on:
+  workflow_call:
+  pull_request:
+  push:
+jobs:
+  tests:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - uses: cachix/install-nix-action@v31
+        with:
+          nix_path: nixpkgs=channel:nixos-unstable
+      - run: nix flake check --accept-flake-config

README.md

@@ -1,7 +1,7 @@
 [![GitHub Workflow Status][github workflow status]][2]
- ![GitHub stars][github stars]
- ![License][mit]
- [![Donate!][donate github]][5]
+![GitHub stars][github stars]
+![License][mit]
+[![Donate!][donate github]][5]
 
 # Nix (dotfiles) configurations