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# Base config shared by all machines
{ pkgs, config, lib, ... }:
let
# TODO: inject into every config from outside
myLib = import ./lib.nix { inherit pkgs lib; };
myPkgs = import ./pkgs.nix { inherit pkgs lib myLib; };
in
{
config = {
# correctness before speed
nix.settings.sandbox = true;
nix.settings.max-jobs = "auto";
# /tmp should never be depended on
boot.tmp.cleanOnBoot = true;
# Setting it to UTC explicitely makes it impossible to override at runtime
time.timeZone = lib.mkDefault "UTC";
# Set default input keymapping to neo (haha sorry everybody)
console = {
font = "lat9w-16";
keyMap = "neo";
};
# the kernel OOM is not good enough without swap,
# and I don’t like swap. This kills the most hoggy
# processes when the system goes under a free space limit
services.earlyoom = {
enable = true;
freeMemThreshold = 5; # <5% free
};
# bounded journal size
services.journald.extraConfig = "SystemMaxUse=500M";
programs.bash = {
interactiveShellInit = ''
alias c='vim /root/vuizvui/machines/profpatsch'
alias nsp='nix-shell -p'
alias nrs='nixos-rebuild switch'
alias tad='tmux attach -d'
alias gs='git status'
# search recursively in cwd for file glob (insensitive)
findia () { find -iname "*''${*}*"; }
# like findia, but first argument is directory
findian () { path="$1"; shift; find $path -iname "*''${*}*"; }
# like findian, but searches whole filepath
findiap () { path="$1"; shift; find $path -ipame "*''${*}*"; }
'';
};
environment.systemPackages = with pkgs; [
curl # transfer data to/from a URL
binutils # debugging binary files
dos2unix # text file conversion
file # file information
htop # top replacement
ncdu # disk size checker
nmap # stats about clients in the network
man-pages # system manpages (not included by default)
mkpasswd # UNIX password creator
lr # list recursively, ls & find replacement
ripgrep # file content searcher, > ag > ack > grep
rsync # file syncing tool
strace # tracing syscalls
tmux # detachable terminal multiplexer
traceroute # trace ip routes
wget # the other URL file fetcher
myPkgs.vim # slight improvement over vi
xe # xargs with a modern interface
];
i18n = {
defaultLocale = "en_US.UTF-8";
extraLocaleSettings = {
LC_TIME = "de_DE.UTF-8";
};
};
# Nobody wants mutable state. :)
users.mutableUsers = false;
};
}
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