remove broken github workflow

.github/workflows/cache.yml

@@ -1,46 +0,0 @@
-name: "Build system and deploy to cache"
-on:
-  push:
-    branches:
-      - master
-    paths:
-      - 'flake.lock'
-  workflow_dispatch:
-
-jobs:
-  build:
-    runs-on: ubuntu-latest
-    steps:
-    - name: Maximize build space
-      uses: easimon/maximize-build-space@master
-      with:
-        remove-dotnet: 'true'
-        remove-android: 'true'
-        remove-haskell: 'true'
-        remove-codeql: 'true'
-        remove-docker-images: 'true'
-        build-mount-path: '/nix'
-        temp-reserve-mb: '1024'
-    - name: Checkout
-      uses: actions/checkout@v3
-    - name: Install nix
-      uses: cachix/install-nix-action@v21
-      with:
-        nix_path: 'nixpkgs=channel:nixos-unstable'
-        extra_nix_config: |
-          access-tokens = github.com=${{ secrets.GITHUB_TOKEN }}
-          substituters = https://cache.nixos.org https://nix-community.cachix.org https://hyprland.cachix.org https://ataraxiadev-foss.cachix.org https://cache.ataraxiadev.com/ataraxiadev
-          trusted-public-keys = cache.nixos.org-1:6NCHdD59X431o0gWypbMrAURkbJ16ZPMQFGspcDShjY= cache.nixos.org-1:6NCHdD59X431o0gWypbMrAURkbJ16ZPMQFGspcDShjY= nix-community.cachix.org-1:mB9FSh9qf2dCimDSUo8Zy7bkq5CX+/rkCWyvRCYg3Fs= hyprland.cachix.org-1:a7pgxzMz7+chwVL3/pzj6jIBMioiJM7ypFP8PwtkuGc= ataraxiadev-foss.cachix.org-1:ws/jmPRUF5R8TkirnV1b525lP9F/uTBsz2KraV61058= ataraxiadev:/V5bNjSzHVGx6r2XA2fjkgUYgqoz9VnrAHq45+2FJAs=
-          netrc-file = /home/runner/.config/nix/netrc
-    - name: Setup attic cache
-      run: |
-        mkdir -p /home/runner/.config/nix
-        echo "machine cache.ataraxiadev.com" > /home/runner/.config/nix/netrc
-        echo "password ${{ secrets.ATTIC_TOKEN }}" >> /home/runner/.config/nix/netrc
-        nix run github:AtaraxiaSjel/attic#attic -- login dev https://cache.ataraxiadev.com/ ${{ secrets.ATTIC_TOKEN }}
-    - name: Build NixOS configurations
-      run: |
-        echo 'Build host-hypervisor'
-        nix build --out-link result-hypervisor .#host-hypervisor
-    - name: Push to cache
-      run: nix run github:AtaraxiaSjel/attic#attic -- push ataraxiadev result*