delete unneeded build file

.github/workflows/build.yml

@@ -1,48 +0,0 @@
-name: Nix Build
-
-on: 
-  pull_request:
-  push:
-    paths-ignore:
-     - "README.md"
-     - ".gitignore"
-     - "Makefile"
-     - ".gitattributes"
-  workflow_run:
-    workflows: [update-flake]
-    types: [completed]
-  workflow_dispatch:
-
-jobs:
-  build-nixos:
-    runs-on: ubuntu-latest
-    steps:     
-      - name: "Maximize Disk Space"
-        uses: easimon/maximize-build-space@v8
-        with:
-          root-reserve-mb: 8192
-          swap-size-mb: 1024
-          build-mount-path: /nix
-          remove-dotnet: "true"
-          remove-android: "true"
-          remove-haskell: "true"
-          remove-codeql: "true"
-          remove-docker-images: "true"
-          
-      - uses: actions/checkout@v4
-      
-      - name: "Install Nix ❄️"
-        uses: cachix/install-nix-action@v27
-        with:
-          nix_path: nixpkgs=channel:nixos-unstable
-
-      - name: "Install Cachix ❄️"
-        uses: cachix/cachix-action@v15
-        with:
-          name: zackartz
-          authToken: "${{ secrets.CACHIX_AUTH_TOKEN }}"
-          signingKey: "${{ secrets.CACHIX_SIGNING_KEY }}"
-
-      - name: "Build NixOS config ❄️"
-        run: |
-          NIX_BUILD_CORES=1 NIX_BUILD_MAX_JOBS=1 nix build .\#nixosConfigurations."earth".config.system.build.toplevel