nixos/apps/fastfetch.nix
2025-12-21 14:13:58 +00:00

109 lines
3.1 KiB
Nix

{ config, pkgs, ... }:
{
# Install fastfetch, ghostty, and nerd fonts
environment.systemPackages = with pkgs; [
fastfetch
];
# Install Nerd Fonts for icon support
fonts.packages = with pkgs; [
nerd-fonts.fira-code
nerd-fonts.jetbrains-mono
nerd-fonts.meslo-lg
];
# Create the fastfetch config file with custom image
environment.etc."fastfetch/config.jsonc".text = ''
{
"$schema": "https://github.com/fastfetch-cli/fastfetch/raw/dev/doc/json_schema.json",
"logo": {
"source": "none"
},
"display": {
"separator": " ",
"color": {
"keys": "blue",
"title": "cyan"
},
"key": {
"type": "icon"
}
},
"modules": [
{
"type": "command",
"text": "echo $(whoami)@$(hostname) $(uname -r)"
},
{
"type": "colors",
"symbol": "circle"
}
]
}
'';
# Set up bash with fastfetch and a nice prompt
programs.bash.promptInit = ''
# Powerline-style prompt with background colors
# Powerline separator
SEP=""
# Background colors
BG_BLUE="$(echo -e '\033[48;5;33m')"
BG_PURPLE="$(echo -e '\033[48;5;98m')"
BG_GREEN="$(echo -e '\033[48;5;35m')"
BG_CYAN="$(echo -e '\033[48;5;37m')"
# Foreground colors for separators
FG_BLUE="$(echo -e '\033[38;5;33m')"
FG_PURPLE="$(echo -e '\033[38;5;98m')"
FG_GREEN="$(echo -e '\033[38;5;35m')"
FG_CYAN="$(echo -e '\033[38;5;37m')"
# White text and reset
WHITE="$(echo -e '\033[97m')"
RESET="$(echo -e '\033[0m')"
# Function to build path with colored segments
build_path_prompt() {
local path="''${PWD/#$HOME/~}"
local IFS='/'
local parts=($path)
local output=""
local colors=("''${BG_GREEN}" "''${BG_CYAN}" "''${BG_BLUE}")
local fg_colors=("''${FG_GREEN}" "''${FG_CYAN}" "''${FG_BLUE}")
local i=0
for part in "''${parts[@]}"; do
local color_idx=$((i % 3))
local next_color_idx=$(((i + 1) % 3))
if [ -n "$part" ]; then
output+="''${colors[$color_idx]}''${WHITE} $part "
if [ $i -lt $((''${#parts[@]} - 1)) ]; then
output+="''${colors[$next_color_idx]}''${fg_colors[$color_idx]}''${SEP}"
fi
((i++))
fi
done
echo -n "$output"
}
# Function to get git branch
parse_git_branch() {
local branch=$(git branch 2> /dev/null | sed -e '/^[^*]/d' -e 's/* \(.*\)/\1/')
if [ -n "$branch" ]; then
echo -n "''${BG_PURPLE}''${FG_CYAN}''${SEP}''${BG_PURPLE}''${WHITE} $branch ''${RESET}''${FG_PURPLE}''${SEP}"
else
echo -n "''${RESET}''${FG_BLUE}''${SEP}"
fi
}
# Set prompt command to rebuild on each prompt
PROMPT_COMMAND='PS1="$(build_path_prompt)$(parse_git_branch)''${RESET} "'
'';
programs.bash.interactiveShellInit = ''
# Run fastfetch on terminal start
if [[ $- == *i* ]]; then
${pkgs.fastfetch}/bin/fastfetch --config /etc/fastfetch/config.jsonc
fi
'';
}