flake.nix

@@ -102,9 +102,7 @@
         flask-excel
         iot-data
         nixfiles-add-secret
-        nixfiles-auto-install
         nixfiles-generate-backup-secrets
-        nixfiles-generate-config
         nixfiles-updated-inputs
         nixfiles-update-ssh-host-keys
         pyexcel-xlsx

hosts/_iso/configuration.nix

@@ -1,6 +1,72 @@
 { pkgs, lib, modulesPath, ... }:
 
-{
+let
+  nixfiles-auto-install = pkgs.writeScriptBin "nixfiles-auto-install" ''
+    #!${pkgs.bash}/bin/bash
+    set -euo pipefail
+
+    hostname=host''${RANDOM}
+
+    echo "[I] Deploying with hostname ''${hostname}"
+
+    device=""
+    for dev in "/dev/vda" "/dev/sda"; do
+      if [[ -b $dev ]]; then
+        device=$dev
+        break
+      fi
+    done
+
+    while [[ $# -gt 0 ]]; do
+      case $1 in
+        --hostname)
+          hostname=$2
+          shift
+          shift
+          ;;
+        *)
+          echo "unknown option: $1"
+          exit 1
+          ;;
+      esac
+    done
+
+    echo "[I] Formatting disk"
+
+    if [[ -z $device ]]; then
+      echo "[E] No device to install to"
+      exit 1
+    fi
+
+    echo "[I] Using ''${device}"
+
+    parted --script $device mklabel gpt
+    parted --script $device disk_set pmbr_boot on
+
+    parted --script $device mkpart boot 0% 512M
+    parted --script $device set 1 bios_grub on
+
+    parted --script $device mkpart root 512M 100%
+
+    echo "[I] Creating file system"
+
+    mkfs.ext4 -F ''${device}2
+
+    echo "[I] Mount file system"
+
+    mount ''${device}2 /mnt
+
+    echo "[I] Generate NixOS configuration"
+
+    nixfiles-generate-config --root /mnt --hostname ''${hostname}
+
+    sed -i "s~# boot\.loader\.grub\.device = \"/dev/sda\";~boot\.loader\.grub\.device = \"''${device}\";~g" /mnt/etc/nixos/hosts/''${hostname}/configuration.nix
+
+    echo "[I] Install NixOS"
+
+    nixos-install --flake /mnt/etc/nixos#''${hostname} --root /mnt --no-root-password
+  '';
+in {
   imports = [
     (modulesPath + "/installer/cd-dvd/installation-cd-base.nix")
   ];
@@ -8,7 +74,7 @@
   networking.hostName = "isowo";
   isoImage.isoBaseName = "nixos-isowo";
 
-  environment.systemPackages = with pkgs; [
+  environment.systemPackages = [
     nixfiles-auto-install
   ];
 }

modules/nixfiles/default.nix

@@ -2,7 +2,16 @@
 
 with lib;
 
-{
+let
+  nixfiles-generate-config = pkgs.writeShellApplication {
+    name = "nixfiles-generate-config";
+    text = builtins.readFile ./nixfiles-generate-config.sh;
+    runtimeInputs = [
+      pkgs.git
+    ];
+    checkPhase = "";
+  };
+in {
   options.clerie.nixfiles.enable = mkEnableOption "clerie nixfiles tools";
   config = mkIf config.clerie.nixfiles.enable {
     system.nixos-generate-config.configuration = ''
@@ -28,7 +37,7 @@ with lib;
       }
     '';
 
-    environment.systemPackages = with pkgs; [
+    environment.systemPackages = [
       nixfiles-generate-config
     ];
   };

pkgs/nixfiles/nixfiles-auto-install.nix

@@ -1,9 +0,0 @@
-{ pkgs, ... }:
-
-pkgs.writeShellApplication {
-  name = "nixfiles-auto-install";
-  text = builtins.readFile ./nixfiles-auto-install.sh;
-  runtimeInputs = with pkgs; [
-    nixfiles-generate-config
-  ];
-}

pkgs/nixfiles/nixfiles-auto-install.sh

@@ -1,111 +0,0 @@
-#!/usr/bin/env bash
-
-set -euo pipefail
-
-hostname=""
-device=""
-no_confirm=""
-
-while [[ $# -gt 0 ]]; do
-  case $1 in
-  --hostname)
-    hostname=$2
-    shift
-    shift
-    ;;
-  --device)
-    device=$2
-    shift
-    shift
-    ;;
-  --no-confirm)
-    no_confirm=1
-    shift
-    ;;
-  *)
-    echo "unknown option: $1"
-    exit 1
-    ;;
-  esac
-done
-
-echo ""
-echo "  This is clerie's nixfiles auto install for new hosts"
-echo "  It will do dangerous things like format your disk"
-echo "  So be careful when using it"
-echo ""
-
-if [[ -z $no_confirm ]]; then
-  read -e -r -p "Continue?" confirm
-  echo "$confirm" > /dev/null
-fi
-
-if [[ -z $hostname ]]; then
-  fallback_hostname="host${RANDOM}"
-  read -e -r -p "Hostname [$fallback_hostname]: " hostname
-  if [[ -z $hostname ]]; then
-    hostname=$fallback_hostname
-  fi
-fi
-
-echo "[I] Deploying with hostname ${hostname}"
-
-if [[ -z $device ]]; then
-  device="/dev/sda"
-  while true; do
-    read -e -r -p "Disk [$device]: " dev
-    if [[ -z $dev ]]; then
-      dev=$device
-    fi
-
-    if [[ -b $dev ]]; then
-      device=$dev
-      break
-    else
-      echo "[E] Disk $dev does not exist"
-    fi
-  done
-fi
-
-echo "[I] Deploying on disk ${device}"
-
-if [[ -z $no_confirm ]]; then
-  read -e -r -p "Deploy host?" deploy
-  echo "$deploy" > /dev/null
-fi
-
-echo "[I] Formatting disk"
-
-if [[ ! -b $device ]]; then
-  echo "Disk $device does not exist"
-  exit 1
-fi
-
-echo "[I] Using ${device}"
-
-parted --script "$device" mklabel gpt
-parted --script "$device" disk_set pmbr_boot on
-
-parted --script "$device" mkpart boot 0% 512M
-parted --script "$device" set 1 bios_grub on
-
-parted --script "$device" mkpart root 512M 100%
-
-echo "[I] Creating file system"
-
-mkfs.ext4 -F "${device}2"
-
-echo "[I] Mount file system"
-
-mount "${device}2" /mnt
-
-echo "[I] Generate NixOS configuration"
-
-nixfiles-generate-config --root /mnt --hostname "${hostname}"
-
-sed -i "s~# boot\.loader\.grub\.device = \"/dev/sda\";~boot\.loader\.grub\.device = \"${device}\";~g" "/mnt/etc/nixos/hosts/${hostname}/configuration.nix"
-
-echo "[I] Install NixOS"
-
-nixos-install --flake "/mnt/etc/nixos#${hostname}" --root /mnt --no-root-password
-

pkgs/nixfiles/nixfiles-generate-config.nix

@@ -1,10 +0,0 @@
-{ pkgs, ... }:
-
-pkgs.writeShellApplication {
-  name = "nixfiles-generate-config";
-  text = builtins.readFile ./nixfiles-generate-config.sh;
-  runtimeInputs = with pkgs; [
-    git
-  ];
-  checkPhase = "";
-}

pkgs/overlay.nix

@@ -3,9 +3,7 @@ self: super: {
   flask-excel = self.python3.pkgs.callPackage ./flask-excel {};
   iot-data = self.python3.pkgs.callPackage ./iot-data {};
   nixfiles-add-secret = self.callPackage ./nixfiles/nixfiles-add-secret.nix {};
-  nixfiles-auto-install = self.callPackage ./nixfiles/nixfiles-auto-install.nix {};
   nixfiles-generate-backup-secrets = self.callPackage ./nixfiles/nixfiles-generate-backup-secrets.nix {};
-  nixfiles-generate-config = self.callPackage ./nixfiles/nixfiles-generate-config.nix {};
   nixfiles-updated-inputs = self.callPackage ./nixfiles/nixfiles-updated-inputs.nix {};
   nixfiles-update-ssh-host-keys = self.callPackage ./nixfiles/nixfiles-update-ssh-host-keys.nix {};
   pyexcel-xlsx = self.python3.pkgs.callPackage ./pyexcel-xlsx {};