Installer for NixOS not found

[XyrelTenz]

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v0.1.0 · github.com/Brainitech/Brain_Shell

[1/5] Pre-Flight Checks
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✓ Linux confirmed
✓ Distro: NixOS
✓ Hyprland session active
✓ Hyprland config: hyprland.lua

[2/5] Backup
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✓ Backed up: ~/.config/hypr → /home/xyreltenz/.config.backup-20260614_020422-Brain_Shell

[3/5] Repository
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· Cloning from GitHub...
Cloning into '/home/xyreltenz/.local/src/Brain_Shell'...
remote: Enumerating objects: 1722, done.
remote: Counting objects: 100% (449/449), done.
remote: Compressing objects: 100% (183/183), done.
remote: Total 1722 (delta 311), reused 285 (delta 265), pack-reused 1273 (from 1)
Receiving objects: 100% (1722/1722), 6.74 MiB | 648.00 KiB/s, done.
Resolving deltas: 100% (1093/1093), done.
✓ Repository cloned: /home/xyreltenz/.local/src/Brain_Shell

[4/5] Distro-Specific Installation
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✗ Distro installer not found: /home/xyreltenz/.local/src/Brain_Shell/dots-extra/install-nix.sh