diff --git a/lib/internal.md b/lib/internal.md
index aef8c05..8d95311 100644
--- a/lib/internal.md
+++ b/lib/internal.md
@@ -55,8 +55,12 @@ ssh "root@$host" nixos-rebuild --rollback switch
 
 ## Provisioning New NixOS Hosts
 
-Note that for best results the target flake attribute should first be built and
-cached to the binary cache at `nix.h.lyte.dev`.
+```shell
+nix run --extra-experimental-features 'nix-command flakes' \
+  --accept-flake-config git+https://git.lyte.dev/lytedev/nix#installer
+```
+
+Or you can install manually with the process below:
 
 ```bash
 # establish network access
@@ -79,7 +83,7 @@ nix-shell --packages git --run "sudo nix run \
   github:nix-community/disko -- \
     --flake 'git+https://git.lyte.dev/lytedev/nix#${PARTITION_SCHEME}' \
     --mode disko \
-    --arg disks '[ \"/dev/${DISK}\" ]'"
+    --arg disk '\"/dev/${DISK}\"'"
 
 # install
 nix-shell --packages git \
diff --git a/packages/installer.nix b/packages/installer.nix
index 3ffb1e8..93454a5 100644
--- a/packages/installer.nix
+++ b/packages/installer.nix
@@ -3,7 +3,7 @@
   ...
 }:
 pkgs.writeShellApplication {
-  name = "suspend-flink-job";
+  name = "installer";
   runtimeInputs = with pkgs; [
     fzf
     jq
@@ -21,7 +21,8 @@ pkgs.writeShellApplication {
     nixos_host="$(nix eval --json git+https://git.lyte.dev/lytedev/nix#nixosConfigurations --apply 'builtins.attrNames' | jq -r .[] | fzf --prompt 'Select NixOS configuration')"
     partition_scheme="$(nix eval --json git+https://git.lyte.dev/lytedev/nix#diskoConfigurations --apply 'builtins.attrNames' | jq -r .[] | fzf --prompt 'Select disk partition scheme (must match NixOS configuration!)')"
     disk_path="/dev/$(lsblk -d --raw | tail -n +2 | fzf --prompt 'Select local disk device' | awk '{print $1}')"
-    disk_pass="$(echo "$pass1" | tr -d "\n")"
+
+    echo "$pass1" | tr -d "\n" > /tmp/secret.key
 
     nix-shell --packages git --run "sudo nix run \
       --extra-experimental-features nix-command \
@@ -29,7 +30,7 @@ pkgs.writeShellApplication {
       github:nix-community/disko -- \
         --flake 'git+https://git.lyte.dev/lytedev/nix#$partition_scheme' \
         --mode disko \
-        --arg disk '$disk_path'"
+        --arg disk '\"$disk_path\"'"
 
     nix-shell --packages git \
       --run "sudo nixos-install \