nixos/apps/fastfetch.nix
ediblerope 134d597ac5 Fix ghostty theme names, simplify prompt to hostname-first
- Theme names need spaces: "Catppuccin Mocha" not "catppuccin-mocha"
- Prompt now shows hostname instead of username: " FredOS-Gaming ~"
- Disable default fish greeting message

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
2026-04-08 13:29:06 +01:00

111 lines
2.5 KiB
Nix
Raw Blame History

This file contains ambiguous Unicode characters

This file contains Unicode characters that might be confused with other characters. If you think that this is intentional, you can safely ignore this warning. Use the Escape button to reveal them.

{ config, pkgs, lib, ... }:
{
# Install fastfetch
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
];
# Simple fastfetch config — shown on terminal start
# Run `fastfetch` manually for full system info
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": "title",
"format": "{user-name}@{host-name}"
},
"separator",
"os",
"kernel",
"shell",
"terminal",
"uptime",
"memory"
]
}
'';
# Fish prompt and terminal startup
programs.fish.interactiveShellInit = ''
# Disable default greeting
set -g fish_greeting
# Run fastfetch on terminal start
fastfetch --config /etc/fastfetch/config.jsonc
# Custom prompt
function fish_prompt
set -l last_status $status
# Nix-shell indicator
if set -q IN_NIX_SHELL
set_color yellow
printf '[nix-shell] '
set_color normal
end
# Line 1: hostname ~/path
set_color green
printf ' '
set_color yellow
printf '%s' (hostname)
set_color normal
printf ' '
# Path with colored segments
set -l realhome (string escape --style=regex -- $HOME)
set -l path (string replace -r "^$realhome" '~' $PWD)
set -l parts (string split '/' $path)
set -l colors green cyan blue
for i in (seq (count $parts))
set -l part $parts[$i]
if test -n "$part"
if test $i -gt 1
set_color brblack
printf '/'
end
set -l cidx (math '(' $i - 1 ')' '%' 3 + 1)
set_color $colors[$cidx]
printf '%s' $part
end
end
set_color normal
printf '\n'
# Line 2:
if test $last_status -ne 0
set_color red
else
set_color magenta
end
printf ' '
set_color normal
end
# Disable the default right prompt
function fish_right_prompt; end
'';
}