sudo pacman -Sy yay lib32-ncurses ncurses tmux qemu-user-static qemu-user-static-binfmt neovim
setxkbmap -model abnt2 -layout br -variant abnt2
cat <<"EOF" > ~/.tmux.conf
## ~/.tmux.conf
## Use vim keybindings in copy mode
set-option -g mouse on
setw -g mode-keys vi
deomorxsy
/ setup-qus-rpi.md
Last active
June 7, 2024 20:29
Debug a raspberry pi 3 model b v1.2 - raspberry pi 2015 on a 6.9.0-1-MANJARO LiveCD with qemu-user-static, binfmt_misc and chroot
deomorxsy
/ elf_format_cheatsheet.md
Created
May 16, 2024 22:26
— forked from x0nu11byt3/elf_format_cheatsheet.md
ELF Format Cheatsheet
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| #!/usr/bin/bash | |
| # | |
| # ccr: check container runtime | |
| # | |
| checker() { | |
| exists_wgh=$(which podman 2>&1 | grep -o "no" | head -n 1) | |
| exists_command=$(command -v podman &>/dev/null) | |
| # bash square bracket eval to check for empty expanded variable in a string, |
deomorxsy
/ slim-rust-oci.md
Last active
April 15, 2024 14:24
on running slim rust (and calling wasm with wasm-bindgen) binaries inside OCI containers: common return messages
This post covers the outcome of a multi-stage Dockerfile for Rust, which handles the app artifact binary to the last layer, discarding the build layer.
- High-level container runtime: Podman
- Low-level container runtime: crun
- Trunk with wasm-bidgen as dependency for a Yew project.
OCI Setup specs:
deomorxsy
/ gallery-cli.md
Created
April 15, 2024 02:07
find all filetype png, sort by time, newest first, grep a pattern, filter the stream of its filename and pass the filename as stdin to the sxiv image viewer.
; find ./ \( -iname '*.png' \) -type f -exec ls -lt --time-style=+"%Y-%m-%d %T" {} + | sort -k6,7 | grep "fun" | awk {'print '} | sxiv -i
deomorxsy
/ virtual_storage.md
Last active
April 8, 2024 05:25
storage virtualization handling for QEMU and others
quick notes about the different ways to handle storage virtualization for QEMU
[31/03/2024 10:07] mknod can be used for creating block or character special files, such asdevice nodes (special directories). It is an alternative for the powerful dd command which could wipe your root system at runtime.
deomorxsy
/ update-git-fork.md
Last active
March 6, 2024 00:33
commands to update the git repo fork from the upstream
# check the origin
git ls-remote --get-url origin
# add remote
## for configured SSH environments as remote connection:
git remote add upstream git@github.com:{user/org}/repo.git
## for for configured HTTPS environments as remote connection:
git remote add upstream https://github.com/{user/org}/repo.git
deomorxsy
/ sl_port-v1.lua
Last active
October 29, 2023 19:11
simple nvim lua statusline, old version, lil broken
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| vim.opt.laststatus = 2 | |
| vim.opt.statusline = sl_values | |
| -- local sl_values | |
| -- statusline functions | |
| local function StatuslineMode() | |
| local mode = vim.fn.mode() | |
| if mode == 'n' then |
deomorxsy
/ sed_varexp.md
Created
October 11, 2023 22:13
sed variable expansion and its relation with delimiters (you can't use the same character for both).
[asari@asari nvim]$ sed -e "s/p3hp_placeholder/$roco/g" mock.lua
sed: -e expressão #1, caractere 21: opção desconhecida para o comando `s' (s///?)
[asari@asari nvim]$
[asari@asari nvim]$
[asari@asari nvim]$
[asari@asari nvim]$ sed -e "s@p3hp_placeholder@$roco@g" mock.lua
require("user.remap")
require("tools")
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