Revert "workflow|flake: build blossom"

This reverts commit 69b629cf07.

.github/workflows/blossom.yml

@@ -1,23 +0,0 @@
-name: Build blossom
-
-on:
-  push:
-  workflow_dispatch:
-
-jobs:
-  build:
-    runs-on: ubuntu-latest
-    name: Build blossom
-    steps:
-      - uses: actions/checkout@v3
-        with:
-          fetch-depth: 0
-      - uses: cachix/install-nix-action@v17
-        with:
-          install_url: https://github.com/numtide/nix-unstable-installer/releases/download/nix-2.12.0pre20220930_89ca75c/install
-          extra_nix_config: experimental-features = nix-command flakes
-      - uses: cachix/cachix-action@v10
-        with:
-          name: lava
-          authToken: '${{ secrets.CACHIX_AUTH_TOKEN }}'
-      - run: nix build -L .#nixosConfigurations."blossom".config.system.build.toplevel

flake.nix

@@ -86,7 +86,6 @@
         in
         {
           inherit (pkgs.me) linux-lava;
-          inherit (self) nixosConfigurations;
         };
 
       packages."aarch64-linux" =