dotfiles/nix-conf/home-manager/base/shells.nix

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# Configurations for shell stuffs.
# Should probably be decoupled even more for each feature
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{
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config,
proj_root,
myLib,
pkgs,
...
}: let
cfg = config.base.shells;
in {
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options.base.shells = {
enable = myLib.mkOption {
type = myLib.types.bool;
description = "Enable umbrella shell configuration";
default = true;
example = false;
};
# TODO: Support shell-specific init
shellInitExtra = myLib.mkOption {
type = myLib.types.str;
description = "Extra shell init. The syntax should be sh-compliant";
default = "";
example = ''
# X11 support for WSL
export DISPLAY=$(ip route list default | awk '{print $3}'):0
export LIBGL_ALWAYS_INDIRECT=1
'';
};
shellAliases = myLib.mkOption {
type = myLib.types.attrs;
description = "Shell command aliases";
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default = {};
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example = {
nixGL = "nixGLIntel";
};
};
};
config = myLib.mkIf cfg.enable {
# nix: Propagates the environment with packages and vars when enter (children of)
# a directory with shell.nix-compatible and .envrc
programs.direnv = {
enable = true;
nix-direnv.enable = true;
# nix-direnv.enableFlakes = true; # must remove. this will always be supported.
};
# z <path> as smarter cd
programs.zoxide = {
enable = true;
enableZshIntegration = true;
};
programs.tmux = {
enable = true;
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# extraConfigBeforePlugin = builtins.readFile "${proj_root.config.path}/tmux/tmux.conf";
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plugins = let inherit (pkgs.tmuxPlugins) cpu net-speed; in [cpu net-speed];
extraConfig = builtins.readFile "${proj_root.config.path}/tmux/tmux.conf";
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};
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xdg.configFile."tmux/tmux.conf".text = myLib.mkOrder 600 ''
set -g status-right '#{cpu_bg_color} CPU: #{cpu_icon} #{cpu_percentage} | %a %h-%d %H:%M '
'';
# Colored ls
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programs.exa = {
enable = true;
enableAliases = true;
};
# Make the shell look beautiful
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programs.starship = {
enable = true;
enableZshIntegration = true;
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settings = let
native = builtins.fromTOML (builtins.readFile "${proj_root.config.path}/starship/starship.toml");
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patch-nix = pkgs.lib.recursiveUpdate native {
c.commands = [
["nix" "run" "nixpkgs#clang" "--" "--version"]
["nix" "run" "nixpkgs#gcc" "--" "--version"]
];
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};
in
patch-nix;
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};
# Fuzzy finder. `fzf` for TUI, `fzf -f '<fuzzy query>'` for UNIX piping
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programs.fzf.enable = true;
programs.bash = {
enable = true;
enableCompletion = true;
initExtra = cfg.shellInitExtra or "";
};
programs.zsh = {
enable = true;
enableCompletion = true;
enableAutosuggestions = true;
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shellAliases =
{
nix-rebuild = "sudo nixos-rebuild switch";
hm-switch = "home-manager switch --flake";
}
// (cfg.shellAliases or {});
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history = {
size = 10000;
path = "${config.xdg.dataHome}/zsh/history";
};
oh-my-zsh = {
enable = true;
plugins = [
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"git" # git command aliases: https://github.com/ohmyzsh/ohmyzsh/tree/master/plugins/git#aliases
# "sudo" # double-escape to prepend sudo # UPDATE: just use vi-mode lol
"command-not-found" # suggests which package to install; does not support nixos (we have solution already)
"gitignore" # `gi list` -> `gi java >>.gitignore`
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"ripgrep" # adds completion for `rg`
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"rust" # compe for rustc/cargo
"poetry" # compe for poetry - Python's cargo
# "vi-mode" # edit promps with vi motions :)
];
};
sessionVariables = {
# Vim mode on the terminal
# VI_MODE_RESET_PROMPT_ON_MODE_CHANGE = true;
# VI_MODE_SET_CURSOR = true;
# ZVM_VI_ESCAPE_BINDKEY = "";
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ZVM_READKEY_ENGINE = "$ZVM_READKEY_ENGINE_NEX";
ZVM_KEYTIMEOUT = 0.004; # 40ms, or subtly around 25 FPS. I'm a gamer :)
ZVM_ESCAPE_KEYTIMEOUT = 0.004; # 40ms, or subtly around 25 FPS. I'm a gamer :)
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};
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initExtra =
(cfg.shellInitExtra or "")
+ ''
source ${pkgs.zsh-vi-mode}/share/zsh-vi-mode/zsh-vi-mode.plugin.zsh
'';
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};
};
}