kwitkati kwitkari

NeoVim Cheat Sheet

I. Basic Concepts

1. Modes

NeoVim is a modal editor, primarily featuring the following modes:

Normal Mode: The default mode for navigating, deleting, copying, and pasting text. Press Esc to return to this mode from others.
Insert Mode: Used for typing text. Enter it with keys like i, a, o.

Comprehensive Guide to Installing NVIDIA Drivers on Debian 13 (Trixie)

This guide provides a step-by-step process for installing NVIDIA drivers on Debian 13 (Trixie), released in August 2025, with Linux kernel 6.12 LTS. It incorporates common issues encountered during installation, such as NVIDIA-SMI communication failures, modprobe causing 100% CPU usage, dependency conflicts in APT, kernel mismatches, and Secure Boot key rejection errors (e.g., "Key was rejected by service"). It also includes successful strategies like using the official NVIDIA .run installer, signing modules with a custom private key, and troubleshooting CPU imbalances.

Assumptions and Prerequisites:

You have an NVIDIA GPU (check compatibility on NVIDIA's website; e.g., RTX series for modern drivers).
System is updated: sudo apt update && sudo apt upgrade -y.
You're running as root or using sudo.
Backup your system (e.g., via Timeshift or rsync) before proceeding.
If Secure Boot is enabled (check with `mokutil --sb-

NeoVim Cheat Sheet

I. Basic Concepts

1. Modes

NeoVim is a modal editor, primarily featuring the following modes:

Normal Mode: The default mode for navigating, deleting, copying, and pasting text. Press Esc to return to this mode from others.
Insert Mode: Used for typing text. Enter it with keys like i, a, o.

NeoVim + AstronVim + Nerd Fonts

NeoVim Configuration

There is my NeoVim configuration in my machine.

I have a package install called Chocolateythat makes all easy, but you can install NeoVim in your machine following the NeoVim Documentation.

My setup configuration:

Terminal: Warp
Font family: Nerd Fonts
Prompt theme engine: Oh My Posh

	:: ================================================================
	:: BATCH SCRIPT FOR AUTOMATED PHOTOGRAMMETRY TRACKING WORKFLOW
	:: By polyfjord - https://youtube.com/polyfjord
	:: GLOMAP mapping (faster), COLMAP for features/matching + TXT export
	:: ================================================================
	@echo off
	setlocal EnableExtensions EnableDelayedExpansion

	:: ---------- Resolve top-level folder (one up from this .bat) -----
	pushd "%~dp0\.." >nul

	import numpy as np

	# https://www.colour-science.org/
	import colour

	mat_bt2020_to_xyz = colour.models.RGB_COLOURSPACE_BT2020.matrix_RGB_to_XYZ

	mat_xyz_to_bt709 = colour.models.RGB_COLOURSPACE_BT709.matrix_XYZ_to_RGB

	mat_bt2020_to_bt709 = np.matmul(