feat: add caches to local installer

SwarselSystems.org

@@ -3054,6 +3054,8 @@ This program sets up a new NixOS host.
   fi
   sudo nixos-generate-config --dir /home/"$target_user"/.dotfiles/hosts/nixos/"$target_flake"/
   git add /home/"$target_user"/.dotfiles/hosts/nixos/"$target_flake"/hardware-configuration.nix
+  sudo mkdir -p /root/.local/share/nix/
+  printf '{\"extra-substituters\":{\"https://nix-community.cachix.org\":true,\"https://nix-community.cachix.org https://cache.ngi0.nixos.org/\":true},\"extra-trusted-public-keys\":{\"nix-community.cachix.org-1:mB9FSh9qf2dCimDSUo8Zy7bkq5CX+/rkCWyvRCYg3Fs=\":true,\"nix-community.cachix.org-1:mB9FSh9qf2dCimDSUo8Zy7bkq5CX+/rkCWyvRCYg3Fs= cache.ngi0.nixos.org-1:KqH5CBLNSyX184S9BKZJo1LxrxJ9ltnY2uAs5c/f1MA=\":true}}' > /root/.local/share/nix/trusted-settings.json
   green "Installing flake $target_flake"
   sudo nixos-rebuild --show-trace --flake .#"$target_flake" boot
   yellow "Please keep in mind that this is only a demo of the configuration. Things might break unexpectedly."

scripts/swarsel-install.sh

@@ -70,6 +70,8 @@ if [[ $local_keys != *"${pub_arr[1]}"* ]]; then
 fi
 sudo nixos-generate-config --dir /home/"$target_user"/.dotfiles/hosts/nixos/"$target_flake"/
 git add /home/"$target_user"/.dotfiles/hosts/nixos/"$target_flake"/hardware-configuration.nix
+sudo mkdir -p /root/.local/share/nix/
+printf '{\"extra-substituters\":{\"https://nix-community.cachix.org\":true,\"https://nix-community.cachix.org https://cache.ngi0.nixos.org/\":true},\"extra-trusted-public-keys\":{\"nix-community.cachix.org-1:mB9FSh9qf2dCimDSUo8Zy7bkq5CX+/rkCWyvRCYg3Fs=\":true,\"nix-community.cachix.org-1:mB9FSh9qf2dCimDSUo8Zy7bkq5CX+/rkCWyvRCYg3Fs= cache.ngi0.nixos.org-1:KqH5CBLNSyX184S9BKZJo1LxrxJ9ltnY2uAs5c/f1MA=\":true}}' > /root/.local/share/nix/trusted-settings.json
 green "Installing flake $target_flake"
 sudo nixos-rebuild --show-trace --flake .#"$target_flake" boot
 yellow "Please keep in mind that this is only a demo of the configuration. Things might break unexpectedly."