nixos-infect

@@ -4,10 +4,22 @@
 
 set -e -o pipefail
 
+autodetectProvider() {
+  if [ -e /etc/hetzner-build ]; then
+    PROVIDER="hetznercloud"
+  fi
+}
+
 makeConf() {
   # Skip everything if main config already present
   [[ -e /etc/nixos/configuration.nix ]] && return 0
 
+  # Lightsail config is not like the others
+  if [ "$PROVIDER" = "lightsail" ]; then
+    makeLightsailConf
+    return 0
+  fi
+
   # NB <<"EOF" quotes / $ ` in heredocs, <<EOF does not
   mkdir -p /etc/nixos
   # Prevent grep for sending error code 1 (and halting execution) when no lines are selected : https://www.unix.com/man-page/posix/1P/grep
@@ -20,37 +32,26 @@ makeConf() {
   done
   local network_import=""
 
- network_import="./networking.nix # generated at runtime by nixos-infect"
+  [[ -n "$doNetConf" ]] && network_import="./networking.nix # generated at runtime by nixos-infect"
   cat > /etc/nixos/configuration.nix << EOF
-{ ... }: 
+{ ... }: {
-  let 
-  keys = [$(while read -r line; do
-      line=$(echo -n "$line" | sed 's/\r//g')
-      trimmed_line=$(echo -n "$line" | xargs)
-      echo -n "''$trimmed_line'' "
-    done <<< "$keys")]; 
-  in 
-  {
   imports = [
     ./hardware-configuration.nix
     $network_import
     $NIXOS_IMPORT
   ];
 
-   
   boot.tmp.cleanOnBoot = true;
   zramSwap.enable = ${zramswap};
   networking.hostName = "$(hostname -s)";
   networking.domain = "$(hostname -d)";
   services.openssh.enable = true;
-    security.sudo.wheelNeedsPassword = false;
+  users.users.root.openssh.authorizedKeys.keys = [$(while read -r line; do
-    system.stateVersion = "24.05";
+    line=$(echo -n "$line" | sed 's/\r//g')
-    users.users.root.openssh.authorizedKeys.keys = keys;
+    trimmed_line=$(echo -n "$line" | xargs)
-    users.users.sammy = {
+    echo -n "''$trimmed_line'' "
-      isNormalUser = true;
+  done <<< "$keys")];
-      extraGroups = [ "wheel" ];
+  system.stateVersion = "23.11";
-      openssh.authorizedKeys.keys = keys;
-    };
 }
 EOF
 
@@ -89,9 +90,19 @@ $bootcfg
 }
 EOF
 
-  makeNetworkingConf || true
+  [[ -n "$doNetConf" ]] && makeNetworkingConf || true
 }
 
+makeLightsailConf() {
+  mkdir -p /etc/nixos
+  cat > /etc/nixos/configuration.nix << EOF
+{ config, pkgs, modulesPath, lib, ... }:
+{
+  imports = [ "\${modulesPath}/virtualisation/amazon-image.nix" ];
+  boot.loader.grub.device = lib.mkForce "/dev/nvme0n1";
+}
+EOF
+}
 
 makeNetworkingConf() {
   # XXX It'd be better if we used procfs for all this...
@@ -371,6 +382,15 @@ infect() {
   /nix/var/nix/profiles/system/bin/switch-to-configuration boot
 }
 
+if [ ! -v PROVIDER ]; then
+  autodetectProvider
+fi
+
+[ "$PROVIDER" = "digitalocean" ] && doNetConf=y # digitalocean requires detailed network config to be generated
+[ "$PROVIDER" = "lightsail" ] && newrootfslabel="nixos"
+if [[ "$PROVIDER" = "digitalocean" ]] || [[ "$PROVIDER" = "servarica" ]] || [[ "$PROVIDER" = "hetznercloud" ]]; then
+	doNetConf=y # some providers require detailed network config to be generated
+fi
 
 checkEnv
 prepareEnv