nixos-rebuild boot --option extra-substituters "https://cache.nixos.org https://nix-community.cachix.org https://hyprland.cachix.org https://nix-gaming.cachix.org https://colmena.cachix.org https://install.determinate.systems https://cache.garnix.io https://rusic.cachix.org" --option extra-trusted-public-keys "hyprland.cachix.org-1:a7pgxzMz7+chwVL3/pzj6jIBMioiJM7ypFP8PwtkuGc= nix-gaming.cachix.org-1:nbjlureqMbRAxR1gJ/f3hxemL9svXaZF/Ees8vCUUs4= nix-community.cachix.org-1:mB9FSh9qf2dCimDSUo8Zy7bkq5CX+/rkCWyvRCYg3Fs= cache.flakehub.com-3:hJuILl5sVK4iKm86JzgdXW12Y2Hwd5G07qKtHTOcDCM= cache.garnix.io:CTFPyKSLcx5RMJKfLo5EEPUObbA78b0YQ2DTCJXqr9g= cache.nixos.org-1:6NCHdD59X431o0gWypbMrAURkbJ16ZPMQFGspcDShjY= rusic.cachix.org-1:WXMpGpamblLUiJtcoxBxGGGGwIcWxGPJBUxarLiqWmw=" --flake ".#fern"
