nixos-config/modules/cli/default.nix

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Nix
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{ lib, pkgs, ... }:
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{
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imports = [
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./kubernetes.nix
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./powerline.nix
];
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environment.systemPackages = with pkgs; [
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darkhttpd
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dnsutils
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du-dust
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entr
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file
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gcc
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iftop
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inetutils
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iotop
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jq
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lm_sensors
ncdu
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nix-index
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nix-prefetch-github
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nix-top
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nixpkgs-fmt
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nodejs
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openssl
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parted
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pciutils
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psmisc
pv
pwgen
python3
rsync
sqlite
tcpdump
tree
unzip
usbutils
wget
whois
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yq
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zip
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(writeShellScriptBin "dirt" "while sleep 1; do grep '^Dirty:' /proc/meminfo ; done")
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(writeShellScriptBin "nr" "exec nix repl \"$(nix eval nixpkgs#path)\"")
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(lib.hiPrio (writeShellScriptBin "iftop" ''
exec ${iftop}/bin/iftop -P -m100M "$@"
''))
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(writeShellScriptBin "bat" ''
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${bat}/bin/bat --color=always --wrap=never --terminal-width=80 "$@"
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'')
(writeShellScriptBin "pip-install" ''
nix run 'nixpkgs#python3.pkgs.pip' -- install --user --upgrade --break-system-packages pip
'')
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(writeShellScriptBin "nix-roots" ''
nix-store --gc --print-roots | grep -v \
-e '^/proc/' \
-e '/.cache/nix/flake-registry.json '
'')
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(writeScriptBin "zfsram" ''
#!${pkgs.python3}/bin/python
for ln in open('/proc/spl/kstat/zfs/arcstats').readlines():
if ln.startswith('size '):
print(str(int(ln.split(' ')[-1])/(1024*1024*1024))[:5],'GB')
'')
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];
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system.activationScripts.editorconfig = ''
cat <<EOF >/.editorconfig
[*]
tab_width = 4
EOF
'';
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environment.variables.HTOPRC = "/dev/null";
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programs.htop = {
enable = true;
settings = {
hide_userland_threads = 1;
highlight_base_name = 1;
show_program_path = 0;
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tree_sort_direction = -1;
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tree_view = 1;
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update_process_names = 1;
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};
};
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programs.git = {
enable = true;
config = {
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alias.up = "push";
alias.dn = "pull";
alias.sh = "show";
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alias.glog = "log --all --decorate --oneline --graph";
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alias.logl = "log --oneline -n10";
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alias.vlog = "log --name-status";
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core.pager = "less -x1,5";
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pull.ff = "only";
init.defaultBranch = "main";
};
};
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programs.tmux = {
enable = true;
terminal = "screen-256color";
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extraConfig = ''
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bind-key j command-prompt -p "Join pane:" "join-pane -s '%%'"
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bind-key '"' split-window -v -c "#{pane_current_path}"
bind-key '%' split-window -h -c "#{pane_current_path}"
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set -g base-index 1
set -g pane-base-index 1
set -g renumber-windows on
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set -sa terminal-overrides ",*256color:Tc"
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# escape-time reduces the time where the escape key acts as an alt key
set -s escape-time 1
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################################################################################
# Smart pane switching with awareness of Vim splits.
# See: https://github.com/christoomey/vim-tmux-navigator
is_vim="ps -o state= -o comm= -t '#{pane_tty}' \
| grep -iqE '^[^TXZ ]+ +(\\S+\\/)?g?(view|l?n?vim?x?|fzf)(diff)?$'"
bind-key -n 'C-h' if-shell "$is_vim" 'send-keys C-h' 'select-pane -L'
bind-key -n 'C-j' if-shell "$is_vim" 'send-keys C-j' 'select-pane -D'
bind-key -n 'C-k' if-shell "$is_vim" 'send-keys C-k' 'select-pane -U'
bind-key -n 'C-l' if-shell "$is_vim" 'send-keys C-l' 'select-pane -R'
tmux_version='$(tmux -V | sed -En "s/^tmux ([0-9]+(.[0-9]+)?).*/\1/p")'
if-shell -b '[ "$(echo "$tmux_version < 3.0" | bc)" = 1 ]' \
"bind-key -n 'C-\\' if-shell \"$is_vim\" 'send-keys C-\\' 'select-pane -l'"
if-shell -b '[ "$(echo "$tmux_version >= 3.0" | bc)" = 1 ]' \
"bind-key -n 'C-\\' if-shell \"$is_vim\" 'send-keys C-\\\\' 'select-pane -l'"
bind-key -T copy-mode-vi 'C-h' select-pane -L
bind-key -T copy-mode-vi 'C-j' select-pane -D
bind-key -T copy-mode-vi 'C-k' select-pane -U
bind-key -T copy-mode-vi 'C-l' select-pane -R
bind-key -T copy-mode-vi 'C-\' select-pane -l
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'';
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};
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programs.bash.interactiveShellInit = ''
stty -ixon
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alias jq='jq --indent 4'
alias yq='yq --indent 4'
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alias p=python3
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alias hd='hexdump -C'
alias nix-env="echo nix-env is disabled #"
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alias nix-what-depends-on='nix-store --query --referrers'
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alias day='date "+%Y-%m-%d"'
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alias grep='grep --color=auto'
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alias tmp='cd "$(mktemp -d)"'
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'' +
# compatibility for programs that need $NIX_PATH set:
lib.concatMapStrings
(x: ''
alias ${x}='NIX_PATH="nixpkgs=$(nix eval nixpkgs#path)" ${x}'
'')
[
"nix-build"
"nix-index"
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"nix-prefetch-github"
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"nix-shell"
];
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}