nixos-config/modules/cli.nix

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{ config, pkgs, lib, modulesPath, ... }:
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let
powerlineOpts = [
"-mode=flat"
"-colorize-hostname"
"-cwd-mode=dironly"
"-modules=user,host,cwd,nix-shell,git,jobs"
"-git-assume-unchanged-size 0"
];
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system-rev = toString config.system.nixos.revision;
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in
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{
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environment.systemPackages = with pkgs; [
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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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git
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htop
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jq
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lm_sensors
ncdu
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nix-index
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nix-top
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nixpkgs-fmt
openssl
psmisc
pv
pwgen
python3
rsync
sqlite
tcpdump
tree
unzip
usbutils
wget
whois
zip
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(writeShellScriptBin "dirt" "while sleep 1; do grep '^Dirty:' /proc/meminfo ; done")
(writeShellScriptBin "nix-roots" "nix-store --gc --print-roots | grep -v ^/proc/")
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(writeShellScriptBin "pip_install" ''
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exec nix shell 'nixpkgs/${system-rev}#python3.pkgs.pip' --command pip install --user -UI pip setuptools
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'')
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(writeShellScriptBin "nixos-check-reboot" ''
set -e
booted="$(readlink /run/booted-system/{initrd,kernel,kernel-modules})"
built="$(readlink /nix/var/nix/profiles/system/{initrd,kernel,kernel-modules})"
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if [ "$booted" = "$built" ]
then
echo OK
exit 0
else
echo REBOOT NEEDED
exit 1
fi
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'')
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(writeScriptBin "zfsram" ''
#!${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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(writeShellScriptBin "channel" ''
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echo
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echo "NixOS ${config.system.nixos.release} (${config.system.defaultChannel})"
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echo
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echo "${system-rev} current local"
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echo "$(curl --silent -L ${config.system.defaultChannel}/git-revision) latest available"
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echo
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'')
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(runCommand "nixpkgs" { } ''
mkdir -p $out/share
ln -s ${modulesPath}/../.. $out/share/nixpkgs
'')
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];
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nix.nixPath = [ "nixpkgs=/run/current-system/sw/share/nixpkgs" ];
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environment.etc."pip.conf".text = ''
[install]
no-warn-script-location = false
'';
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environment.variables.PLGO_HOSTNAMEFG = "0";
environment.variables.PLGO_HOSTNAMEBG = "114";
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programs.tmux = {
enable = true;
terminal = "screen-256color";
};
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programs.bash.interactiveShellInit = ''
stty -ixon
alias p=python3
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alias tmp='cd "$(TMPDIR=$XDG_RUNTIME_DIR mktemp -d)"'
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alias catc='${pkgs.vimpager-latest}/bin/vimpager --force-passthrough'
alias nix-env="echo nix-env is disabled #"
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function _update_ps1() {
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PS1="\n$(${pkgs.powerline-go}/bin/powerline-go ${lib.concatStringsSep " " powerlineOpts})$ "
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}
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[ "$TERM" = "linux" ] || PROMPT_COMMAND="_update_ps1; $PROMPT_COMMAND"
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'';
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programs.neovim = {
enable = true;
viAlias = true;
vimAlias = true;
configure = {
packages.sconfig.start = [ pkgs.vimPlugins.vim-nix ];
customRC = ''
set nowrap scrolloff=9
'';
};
};
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}