1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
|
{ config, pkgs, ... }:
let
impermanence = builtins.fetchTarball "https://github.com/nix-community/impermanence/archive/master.tar.gz";
home-manager = builtins.fetchTarball "https://github.com/nix-community/home-manager/archive/master.tar.gz";
in
{
#
# stuff shared between home machines
#
# get impermanence & home manager working
imports = [
# manage persistent files
"${impermanence}/nixos.nix"
# home manager for per user config
"${home-manager}/nixos"
];
# This value determines the NixOS release from which the default
# settings for stateful data, like file locations and database versions
# on your system were taken. It‘s perfectly fine and recommended to leave
# this value at the release version of the first install of this system.
# Before changing this value read the documentation for this option
# (e.g. man configuration.nix or on https://nixos.org/nixos/options.html).
system.stateVersion = "22.11"; # Did you read the comment?
# Use the systemd-boot EFI boot loader.
boot.loader.systemd-boot.enable = true;
boot.loader.efi.canTouchEfiVariables = true;
boot.loader.efi.efiSysMountPoint = "/boot";
# zfs
boot.kernelPackages = config.boot.zfs.package.latestCompatibleLinuxPackages;
boot.supportedFilesystems = [ "zfs" ];
services.zfs.autoScrub.enable = true;
services.zfs.trim.enable = true;
# persistent nix
fileSystems."/nix" = {
device = "zroot/nix";
fsType = "zfs";
};
# persistent homes
fileSystems."/home" = {
device = "zroot/home";
fsType = "zfs";
};
# non persistent root
fileSystems."/" = {
device = "none";
fsType = "tmpfs";
options = [ "defaults" "size=2G" "mode=755" ];
};
# bind mount persistent nixos config, per host different
fileSystems."/etc/nixos" = {
device = "/home/cullmann/install/nixos/${config.networking.hostName}";
options = [ "bind" ];
};
# bind mount persistent root home
fileSystems."/root" = {
device = "/home/root";
options = [ "bind" ];
};
# some stuff is needed to early for environment.persistence
environment.etc = {
# stable host keys
"ssh/ssh_host_rsa_key".source = "/nix/persistent/ssh_host_rsa_key";
"ssh/ssh_host_rsa_key.pub".source = "/nix/persistent/ssh_host_rsa_key.pub";
"ssh/ssh_host_ed25519_key".source = "/nix/persistent/ssh_host_ed25519_key";
"ssh/ssh_host_ed25519_key.pub".source = "/nix/persistent/ssh_host_ed25519_key.pub";
};
# keep some stuff persistent
environment.persistence."/nix/persistent" = {
directories = [
# systemd timers
{ directory = "/var/lib/systemd/timers"; user = "root"; group = "root"; mode = "u=rwx,g=rx,o=rx"; }
# clamav database
{ directory = "/var/lib/clamav"; user = "clamav"; group = "clamav"; mode = "u=rwx,g=rx,o=rx"; }
];
};
# allow all firmware
hardware.enableAllFirmware = true;
# use systemd-networkd
networking.useDHCP = false;
networking.useNetworkd = true;
# ensure firewall is up
networking.firewall.enable = true;
# swap to RAM
zramSwap.enable = true;
# Set your time zone.
time.timeZone = "Europe/Berlin";
# default locale is English US
i18n.defaultLocale = "en_US.UTF-8";
# use German stuff for sorting/date/....
i18n.extraLocaleSettings = {
LC_ADDRESS = "de_DE.UTF-8";
LC_IDENTIFICATION = "de_DE.UTF-8";
LC_MEASUREMENT = "de_DE.UTF-8";
LC_MONETARY = "de_DE.UTF-8";
LC_NAME = "de_DE.UTF-8";
LC_NUMERIC = "de_DE.UTF-8";
LC_PAPER = "de_DE.UTF-8";
LC_TELEPHONE = "de_DE.UTF-8";
LC_TIME = "de_DE.UTF-8";
};
# ensure we build all needed locales
i18n.supportedLocales = ["en_US.UTF-8/UTF-8" "de_DE.UTF-8/UTF-8"];
# ensure we see the journal on TTY12
services.journald.console = "/dev/tty12";
# keep power consumption and heat in check
powerManagement.enable = true;
powerManagement.cpuFreqGovernor = "powersave";
services.thermald.enable = true;
# allow firmware updates
services.fwupd.enable = true;
# X11 settings, don't enable it, we use greetd
services.xserver = {
libinput.enable = true;
# Configure keymap in X11
layout = "eu";
xkbVariant = "";
# Enable the KDE Plasma Desktop Environment.
desktopManager.plasma5.enable = true;
desktopManager.plasma5.runUsingSystemd = true;
desktopManager.plasma5.phononBackend = "vlc";
# use GDM and Wayland
enable = true;
displayManager.gdm.enable = true;
displayManager.gdm.autoSuspend = false;
displayManager.defaultSession = "plasmawayland";
};
# Enable sound with pipewire.
sound.enable = true;
hardware.pulseaudio.enable = false;
services.pipewire = {
enable = true;
alsa.enable = true;
alsa.support32Bit = true;
pulse.enable = true;
jack.enable = true;
};
# allow realtime
security.rtkit.enable = true;
# package manager config
nix = {
# auto optimize the store
settings.auto-optimise-store = true;
# cleanup the store from time to time
gc = {
automatic = true;
dates = "daily";
options = "--delete-older-than 7d";
};
# avoid that nix hogs all CPUs
settings = {
max-jobs = 1;
cores = 4;
};
};
# avoid suspend ever to be triggered
systemd.targets.sleep.enable = false;
systemd.targets.suspend.enable = false;
systemd.targets.hibernate.enable = false;
systemd.targets.hybrid-sleep.enable = false;
# let home manager install stuff to /etc/profiles
home-manager.useUserPackages = true;
# use global pkgs
home-manager.useGlobalPkgs = true;
# Allow unfree packages
nixpkgs.config.allowUnfree = true;
# List packages installed in system profile. To search, run:
# $ nix search wget
environment.systemPackages = with pkgs; [
aspellDicts.de
aspellDicts.en
borgbackup
bpytop
clamav
evtest # needs root permissions to run
gitFull
hunspellDicts.de_DE
hunspellDicts.en_US
lsof
mailutils
mc
zsh
zsh-powerlevel10k
];
# allow keyboard configure tools to work
services.udev.packages = [ pkgs.qmk-udev-rules pkgs.via ];
# add ~/bin to PATH
environment.homeBinInPath = true;
# more fonts for all users
fonts = {
# some default fonts
enableDefaultFonts = true;
# more fonts
fonts = with pkgs; [
# nice monospaced font
iosevka-bin
# needed for powerlevel10k zsh stuff
meslo-lgs-nf
];
# tune fontconfig
fontconfig = {
# better default fonts
defaultFonts = {
monospace = ["Iosevka"];
};
};
};
# proper lutris gaming for 32-bit stuff
hardware.opengl.driSupport32Bit = true;
# Enable the OpenSSH daemon.
services.openssh = {
enable = true;
passwordAuthentication = false;
permitRootLogin = "yes";
};
# virus scanner, we only want the updater running
services.clamav.updater.enable = true;
# try to ensure we can use our network printers
services.printing.enable = true;
services.printing.drivers = [ pkgs.hplip ];
services.avahi.enable = true;
services.avahi.nssmdns = true;
# let's get SSD status
services.smartd.enable = true;
# ensure cron and Co. can send mails
programs.msmtp = {
enable = true;
setSendmail = true;
accounts = {
default = {
auth = true;
tls = true;
from = "noreply@home.local";
host = "babylon2k.com";
user = builtins.readFile "/home/root/nixos/mailuser";
password = builtins.readFile "/home/root/nixos/mailpassword";
};
};
defaults = {
aliases = "/etc/aliases";
};
};
environment.etc = {
"aliases" = {
text = ''
root: christoph@cullmann.io
'';
mode = "0644";
};
};
# allow the ZFS service to send mails
services.zfs.zed.settings = {
ZED_DEBUG_LOG = "/tmp/zed.debug.log";
ZED_EMAIL_ADDR = [ "root" ];
ZED_EMAIL_PROG = "${pkgs.msmtp}/bin/msmtp";
ZED_EMAIL_OPTS = "@ADDRESS@";
ZED_NOTIFY_INTERVAL_SECS = 3600;
ZED_NOTIFY_VERBOSE = true;
ZED_USE_ENCLOSURE_LEDS = true;
ZED_SCRUB_AFTER_RESILVER = true;
};
# use ZSH per default
users.defaultUserShell = pkgs.zsh;
# nice zsh config
programs.zsh = {
# zsh wanted
enable = true;
# some env vars I want in all of my shells
shellInit = "export MOZ_ENABLE_WAYLAND=1; export POWERLEVEL9K_DISABLE_CONFIGURATION_WIZARD=true;";
# great prompt
promptInit = "source ${pkgs.zsh-powerlevel10k}/share/zsh-powerlevel10k/powerlevel10k.zsh-theme; if [ -f ~/.p10k.zsh ]; then source ~/.p10k.zsh; fi;";
};
# we want steam for gaming
programs.steam.enable = true;
# enable VirtualBox
virtualisation.virtualbox.host.enable = true;
users.extraGroups.vboxusers.members = [ "cullmann" ];
# configure sudo
security.sudo.execWheelOnly = true;
security.sudo.extraConfig = ''
Defaults lecture = never
'';
###
### per user configuration below
###
# all users and passwords are defined here
users.mutableUsers = false;
#
# administrator
#
users.users.root = {
# init password
hashedPassword = builtins.readFile "/home/root/nixos/passwd";
# use same keys as my main user
openssh.authorizedKeys.keys = pkgs.lib.splitString "\n" (builtins.readFile "/home/cullmann/.ssh/authorized_keys");
};
home-manager.users.root = { pkgs, ... }: {
# initial version
home.stateVersion = "22.11";
# sometimes doesn't work
manual.manpages.enable = false;
# generate the shell config
programs.zsh = {
enable = true;
shellAliases = {
ll = "ls -l";
};
};
};
#
# my main user
#
users.users.cullmann = {
# hard code UID for stability over machines
uid = 1000;
# normal user
isNormalUser = true;
# it's me :P
description = "Christoph Cullmann";
# allow sudo for my main user
extraGroups = [ "wheel" ];
# init password
hashedPassword = builtins.readFile "/home/root/nixos/passwd";
};
home-manager.users.cullmann = { pkgs, ... }: {
# initial version
home.stateVersion = "22.11";
# sometimes doesn't work
manual.manpages.enable = false;
# extra packages, stuff for work/kde/...
home.packages = with pkgs; [
alacritty
ark
chromium
emacs
falkon
fdupes
ffmpeg
file
firefox
#gimp-with-plugins
gnome.gedit
go
#hotspot
hugo
inetutils
kate
keychain
keymapviz
kitty
libreoffice
libwebp
linuxKernel.packages.linux_latest_libre.perf
marble
neochat
nmap
okteta
okular
pciutils
perf-tools
pulseaudio
qmk
signal-desktop
tcl
texlive.combined.scheme-small
tigervnc
tk
uim
unrar
unzip
usbutils
via
vial
vlc
vscode
xorg.xhost
];
# enable direnv integration
programs.direnv.enable = true;
# nix-shell on drugs
services.lorri.enable = true;
# generate the shell config
programs.zsh = {
enable = true;
shellAliases = {
ll = "ls -l";
# system build/update/cleanup
update = "sudo nixos-rebuild switch";
upgrade = "sudo nixos-rebuild switch --upgrade";
gc = "sudo nix-collect-garbage --delete-older-than 7d";
verify = "sudo nix --extra-experimental-features nix-command store verify --all";
optimize = "sudo nix --extra-experimental-features nix-command store optimise";
# ssh around in the local network
kuro = "ssh kuro.fritz.box";
kuroroot = "ssh root@kuro.fritz.box";
neko = "ssh neko.fritz.box";
nekoroot = "ssh root@neko.fritz.box";
liku = "ssh liku.fritz.box";
likuroot = "ssh root@liku.fritz.box";
};
};
# enable keychain
programs.keychain = {
enable = true;
keys = [ "id_ed25519" ];
};
};
#
# sandbox user for games
#
users.users.sandbox = {
# hard code UID for stability over machines
uid = 1001;
# normal user
isNormalUser = true;
# dummy sand box name for Windows games and Co.
description = "Sand Box";
};
home-manager.users.sandbox = { pkgs, ... }: {
# initial version
home.stateVersion = "22.11";
# sometimes doesn't work
manual.manpages.enable = false;
# extra packages, stuff for games
home.packages = with pkgs; [
alacritty
ark
lutris
# retroarch with some emulators
(retroarch.override {
cores = [
libretro.genesis-plus-gx
libretro.snes9x
libretro.beetle-psx-hw
];
})
libretro.genesis-plus-gx
libretro.snes9x
libretro.beetle-psx-hw
sqlitebrowser
unrar
unzip
xdotool
];
# generate the shell config
programs.zsh = {
enable = true;
shellAliases = {
ll = "ls -l";
};
};
};
}
|