nixos-config/modules/cli.nix

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{ config, pkgs, lib, ... }:
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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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update-cmds = map
(x: (pkgs.writeShellScriptBin "sc-${x}" "nixos-rebuild ${x} --refresh --flake github:buckley310/nixos-config"))
[ "switch" "build" "boot" ];
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in
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{
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environment.systemPackages = with pkgs; [
pwgen
pv
tree
psmisc
ncdu
git
file
sqlite
usbutils
entr
gcc
python3
openssl
wget
lm_sensors
htop
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jq
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zip
unzip
dnsutils
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whois
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tcpdump
rsync
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nixpkgs-fmt
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nix-index
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nix-top
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(writeShellScriptBin "dirt" "while sleep 1; do grep '^Dirty:' /proc/meminfo ; done")
(writeShellScriptBin "nix-roots" "nix-store --gc --print-roots | grep -v ^/proc/")
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(writeShellScriptBin "ns" ''
exec nix shell "github:NixOS/nixpkgs/${toString config.system.nixos.revision}#$@"
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'')
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(writeShellScriptBin "pip_install" ''
exec nix shell 'nixpkgs/nixos-unstable#python3.pkgs.pip' --command pip install --user -UI pip setuptools
'')
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(writeScriptBin "zfsram" ''
#!${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
echo "${toString config.system.nixos.revision} current local"
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echo "$(curl --silent -L ${config.system.defaultChannel}/git-revision) latest available"
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echo
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'')
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] ++ update-cmds;
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environment.etc."pip.conf".text = ''
[install]
no-warn-script-location = false
'';
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environment.variables.EDITOR = "vim";
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environment.variables.PLGO_HOSTNAMEFG = "0";
environment.variables.PLGO_HOSTNAMEBG = "114";
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programs.tmux = {
enable = true;
terminal = "screen-256color";
};
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programs.bash.interactiveShellInit = ''
stty -ixon
alias p=python3
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alias tmp='cd "$(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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}