Init:start-nix

install.sh

@@ -0,0 +1,68 @@
+#!/usr/bin/env bash
+
+# Check if running on NixOS
+if [ -n "$(cat /etc/os-release | grep -i nixos)" ]; then
+    echo "Current running NixOS, going next step"
+    echo "----------------------------------------------------------------"
+else
+    echo "Please install under NixOS host"
+    exit
+fi
+
+# Check if boot directory exists in order to detect NixOS LiveCD environment
+if [ -d "/boot" ]; then
+    echo "Running on installed NixOS, going next step"
+    echo "----------------------------------------------------------------"
+else
+    echo "Please install under installed NixOS not in LiveCD"
+    exit 1
+fi
+
+# Get username
+if [ "$(whoami)" == "root" ]; then
+    echo "Please install as a normal user rather than root"
+    exit 1
+else
+    echo "Successfully get the username, going next step"
+    echo "----------------------------------------------------------------"
+fi
+
+echo "Default options are in brackets [ ]"
+echo "Just press enter as default"
+echo "----------------------------------------------------------------"
+sleep 2
+
+# Input hostname
+read -p "Enter Hostname: [ nixos ] " hostName
+if [ -z "$hostName" ]; then
+  hostName="nixos"
+fi
+
+mkdir hosts/"$hostName"
+cp hosts/example/*.nix hosts/"$hostName"
+sed -i "/^\s*hostname[[:space:]]*=[[:space:]]*\"/s/\"\(.*\)\"/\"$hostName\"/" ./flake.nix
+
+userName=$(whoami)
+sed -i "/^\s*username[[:space:]]*=[[:space:]]*\"/s/\"\(.*\)\"/\"$userName\"/" ./flake.nix
+
+nixos-generate-config --show-hardware-config > ./hosts/$hostName/hardware.nix
+
+git add .
+
+echo "Now going to build, stay online and don't power down."
+echo "----------------------------------------------------------------"
+sleep 2
+
+NIX_CONFIG="experimental-features = nix-command flakes"
+sudo nixos-rebuild switch --flake .#${hostName}
+
+echo "----------------------------------------------------------------"
+
+# Remove useless nix-channel files
+sudo rm -rf /nix/var/nix/profiles/per-user/root/channels /root/.nix-defexpr/channels
+
+echo "----------------------------------------------------------------"
+echo "Jobs done."
+echo "Live long and prosper!"
+echo "Please reboot to get a brand new system."
+echo "If there goes something wrong, please do report, thank you!"