fleshed out install script even further, adding ability to choose partition sizes and desktop/laptop configuration separately. Also re-enabled sddm

hosts/installer/default.nix

@@ -3,71 +3,7 @@
 let
 	nvim = inputs.nvim.packages."x86_64-linux".default;
 	toilet = inputs.toilet.packages."x86_64-linux".default;
-	install-script = pkgs.writeShellScriptBin "movcfg-install" ''
-		#!/run/current-system/sw/bin/bash
-		set -e
-		trap 'echo "Aborting installation."; exit 1' INT
-
-		# set up working directory
-		mkdir -p /tmp/install_pwd && cd /tmp/install_pwd
-		rm -rf ./*
-
-		# download disko.nix file for defining partitions
-		echo -n "Downloading partition plan..."
-		curl -s https://raw.githubusercontent.com/pagedMov/pagedmov-nix-cfg/refs/heads/master/hosts/installer/disko-ext4-singledisk.nix > disko.nix
-		echo "Done!"
-
-		echo
-		echo "This script is about to format and partition a hard drive."
-		sleep 2.5
-		echo -e "\033[4;31mThis process is irreversible and will destroy all data on the drive.\033[0m"
-		sleep 2.5
-		echo "Make absolutely sure that you know which drive you are choosing."
-		sleep 2.5
-		echo
-		lsblk -d -o NAME,SIZE
-		echo
-		echo -n "Which drive do you wish to sacrifice? "
-		read -r drive
-
-		size=$(lsblk -b -d -o NAME,SIZE | grep "$drive" | awk '{ printf "%.0f\n", $2 / 1024 / 1024 / 1024 }')
-		root_size=$(echo "scale=0;$size * 0.10 / 1" | bc)
-		nix_size=$(echo "scale=0;$size * 0.35 / 1" | bc)
-
-		# commence formatting
-		nix --experimental-features "nix-command flakes" run github:nix-community/disko -- --mode disko /tmp/install_pwd/disko.nix --arg device "\"/dev/$drive\"" --arg root_size "\"$root_size\G\"" --arg nix_size "\"$nix_size\G\"" 
-
-		mount /dev/disk/by-partlabel/disk-main-root /mnt
-		mkdir -p /mnt/nix && mount /dev/disk/by-partlabel/disk-main-nix /mnt/nix
-		mkdir -p /mnt/boot && mount /dev/disk/by-partlabel/disk-main-ESP /mnt/boot
-		mkdir -p /mnt/home && mount /dev/disk/by-partlabel/disk-main-home /mnt/home 
-
-		mkdir -p /mnt/etc
-		cd /mnt/etc/
-		git clone https://github.com/pagedMov/pagedmov-nix-cfg.git ./nixos
-
-		nixos-install --root /mnt --flake /mnt/etc/nixos#mercury --no-root-password
-
-		echo
-		echo "Preliminary installation successful!"
-		echo "Adapting config to your setup..."
-		echo
-
-		cp -r /mnt/etc/nixos /mnt/home/pagedmov/.sysflake
-		rm -rf /mnt/etc/nixos
-		ln -s /mnt/home/pagedmov/.sysflake /etc/nixos
-
-		nixos-enter <<-HEREDOC
-		chown -R pagedmov /home/pagedmov/.sysflake
-		nixos-generate-config --show-hardware-config > /home/pagedmov/.sysflake/hosts/laptop/hardware.nix
-		NIXOS_SWITCH_USE_DIRTY_ENV=1 nixos-rebuild boot --flake /home/pagedmov/.sysflake#mercury
-		HEREDOC
-
-		echo "INSTALLATION COMPLETE ! !" | toilet -f 3d -w 120 | lolcat -a -s 180
-		echo "You can now reboot into your new system."
-		echo "The system configuration flake will be found in your home folder under .sysflake"
-		echo "/etc/nixos is a symlink leading to the .sysflake folder"
-	'';
+	install-script = pkgs.writeShellScriptBin "movcfg-install" (builtins.readFile ./movcfg-install.sh);
 in
 {
 	imports = [
@@ -87,7 +23,6 @@ in
 	};
 
 	environment.systemPackages = with pkgs; [
-		nvim
 		nix-output-monitor
 		nh
 		nvd
@@ -108,6 +43,7 @@ in
 		usbutils
 		toilet
 		install-script
+		nvim
 	];
 	
 	services = {