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1{
2 self,
3 config,
4 lib,
5 pkgs,
6 ...
7}:
8{
9 # Clan core configuration
10 clan.core.facts.secretStore = "password-store";
11 clan.core.facts.secretUploadDirectory = lib.mkDefault "/etc/secrets";
12 clan.core.vars.settings.secretStore = "password-store";
13 clan.core.networking.targetHost = "root@${config.networking.hostName}";
14
15 # Stockholm configuration
16 krebs.secret.directory = config.clan.core.facts.secretUploadDirectory;
17
18 # Nixpkgs overlays
19 nixpkgs.overlays = [
20 self.inputs.stockholm.overlays.default
21 (import (self.inputs.stockholm.inputs.nix-writers + "/pkgs")) # TODO get rid of that overlay
22 ];
23
24 imports = [
25 # Import 3modules
26 ../3modules
27
28 # Import stockholm krebs module
29 self.inputs.stockholm.nixosModules.krebs
30
31 # Import individual configurations
32 ./security-workarounds.nix
33 # ./binary-cache/client.nix
34 ./gc.nix
35 ./mc.nix
36 ./zsh.nix
37 ./htop.nix
38 ./wiregrill.nix
39 ./tor-ssh.nix
40 ./networkd.nix
41 ./pinned-registry.nix
42 ./zerotier.nix
43 ./nether.nix
44 ./nix.nix
45
46 # Import stockholm modules
47 self.inputs.stockholm.nixosModules.users
48 self.inputs.stockholm.nixosModules.hosts
49 self.inputs.stockholm.nixosModules.kartei
50 self.inputs.stockholm.nixosModules.build
51 self.inputs.stockholm.nixosModules.dns
52 self.inputs.stockholm.nixosModules.exim
53 self.inputs.stockholm.nixosModules.exim-retiolum
54 self.inputs.stockholm.nixosModules.tinc
55 self.inputs.stockholm.nixosModules.iptables
56 self.inputs.stockholm.nixosModules.power-action
57 self.inputs.stockholm.nixosModules.setuid
58 self.inputs.stockholm.nixosModules.secret
59 self.inputs.stockholm.nixosModules.sitemap
60 self.inputs.stockholm.nixosModules.ssl
61 self.inputs.stockholm.nixosModules.systemd
62 self.inputs.stockholm.nixosModules.ssh
63 self.inputs.stockholm.nixosModules.sync-containers3
64 {
65 # nix-index
66 imports = [
67 self.inputs.nix-index-database.nixosModules.nix-index
68 ];
69 programs.nix-index-database.comma.enable = true;
70 }
71 {
72 # We need to mount these vars before the users phase, since that is the moment where the hashsed password are put into /etc/shadown
73 users.extraUsers.mainUser.hashedPasswordFile =
74 config.clan.core.vars.generators.password.files.passwordHash.path;
75 users.extraUsers.root.hashedPasswordFile =
76 config.clan.core.vars.generators.password.files.passwordHash.path;
77 boot.initrd.systemd.emergencyAccess = true;
78 clan.core.vars.generators.password = {
79 prompts.password = {
80 description = "Password for the main user";
81 type = "hidden";
82 };
83 files.password.deploy = false;
84 files.passwordHash.neededFor = "users";
85 migrateFact = "password";
86 runtimeInputs = with pkgs; [
87 coreutils
88 mkpasswd
89 ];
90 script = ''
91 cp $prompts/password $out/password
92 cat $out/password | mkpasswd -s -m sha-512 > $out/passwordHash
93 '';
94 };
95 }
96 {
97 services.openssh.enable = true;
98 services.openssh.settings.PasswordAuthentication = false;
99 services.openssh.hostKeys = [
100 {
101 path = config.clanCore.vars.generators.ssh.files."ssh.id_ed25519".path;
102 type = "ed25519";
103 }
104 ];
105 clan.core.vars.generators.ssh = {
106 files."ssh.id_ed25519".secret = true;
107 files."ssh.id_ed25519.pub".secret = false;
108 migrateFact = "ssh";
109 runtimeInputs = with pkgs; [
110 coreutils
111 openssh
112 ];
113 script = ''
114 ssh-keygen -t ed25519 -N "" -f $out/ssh.id_ed25519
115 '';
116 };
117 }
118 {
119 users.extraUsers = {
120 root = {
121 openssh.authorizedKeys.keys = [
122 self.keys.ssh.barnacle.public
123 self.keys.ssh.yubi_pgp.public
124 self.keys.ssh.yubi1.public
125 self.keys.ssh.yubi2.public
126 self.keys.ssh.solo2.public
127 self.keys.ssh.xerxes.public
128 ];
129 };
130 mainUser = {
131 name = "lass";
132 uid = 1337;
133 home = "/home/lass";
134 group = "users";
135 createHome = true;
136 useDefaultShell = true;
137 isNormalUser = true;
138 extraGroups = [
139 "audio"
140 "video"
141 "fuse"
142 "wheel"
143 "tor"
144 "dialout"
145 ];
146 openssh.authorizedKeys.keys = [
147 self.keys.ssh.barnacle.public
148 self.keys.ssh.yubi_pgp.public
149 self.keys.ssh.yubi1.public
150 self.keys.ssh.yubi2.public
151 self.keys.ssh.solo2.public
152 self.keys.ssh.xerxes.public
153 ];
154 };
155 };
156 }
157 (
158 let
159 ca-bundle = "/etc/ssl/certs/ca-bundle.crt";
160 in
161 {
162 environment.variables = {
163 CURL_CA_BUNDLE = ca-bundle;
164 GIT_SSL_CAINFO = ca-bundle;
165 SSL_CERT_FILE = ca-bundle;
166 };
167 }
168 )
169 {
170 #for sshuttle
171 environment.systemPackages = [
172 pkgs.python3Packages.python
173 ];
174 }
175 ];
176
177 networking.hostName = config.krebs.build.host.name;
178
179 krebs = {
180 enable = true;
181 build.user = config.krebs.users.lass;
182 ssl.trustIntermediate = true;
183 };
184
185 users.mutableUsers = false;
186
187 # multiple-definition-problem when defining environment.variables.EDITOR
188 environment.extraInit = ''
189 EDITOR=vim
190 '';
191
192 nixpkgs.config.allowUnfree = true;
193
194 environment.systemPackages = with pkgs; [
195 self.packages.${pkgs.system}.nvim
196 self.packages.${pkgs.system}.tmux
197
198 git
199 git-absorb
200 git-preview
201 gnumake
202 jq
203 nix-output-monitor
204 comma
205
206 #style
207 rxvt-unicode-unwrapped.terminfo
208 alacritty.terminfo
209
210 #monitoring tools
211 htop
212 iotop
213
214 #network
215 iptables
216 iftop
217 tcpdump
218 mosh
219 eternal-terminal
220 self.packages.${pkgs.system}.sshify
221
222 #stuff for dl
223 aria2
224
225 #neat utils
226 file
227 hashPassword
228 xkcdpass
229 kpaste
230 cyberlocker-tools
231 pciutils
232 pop
233 q
234 untilport
235 (pkgs.writeDashBin "urgent" ''
236 printf '\a'
237 '')
238 usbutils
239 self.packages.${pkgs.system}.logify
240 goify
241
242 #unpack stuff
243 libarchive
244
245 (pkgs.writeDashBin "sshn" ''
246 ${pkgs.openssh}/bin/ssh -o UserKnownHostsFile=/dev/null -o StrictHostKeyChecking=no "$@"
247 '')
248 ];
249
250 environment.shellAliases = {
251 ll = "ls -l";
252 la = "ls -la";
253 ls = "ls --color";
254 ip = "ip -color=auto";
255 grep = "grep --color=auto";
256 nosleep = "systemd-inhibit --what=handle-lid-switch sleep infinity";
257 };
258
259 programs.bash = {
260 completion.enable = true;
261 interactiveShellInit = ''
262 HISTCONTROL='erasedups:ignorespace'
263 HISTSIZE=65536
264 HISTFILESIZE=$HISTSIZE
265
266 shopt -s checkhash
267 shopt -s histappend histreedit histverify
268 shopt -s no_empty_cmd_completion
269 complete -d cd
270 LS_COLORS=$LS_COLORS:'di=1;31:' ; export LS_COLORS
271 '';
272 promptInit = ''
273 if test $UID = 0; then
274 PS1='\[\033[1;31m\]\w\[\033[0m\] '
275 PROMPT_COMMAND='echo -ne "\033]0;$$ $USER@$PWD\007"'
276 elif test $UID = 1337; then
277 PS1='\[\033[1;32m\]\w\[\033[0m\] '
278 PROMPT_COMMAND='echo -ne "\033]0;$$ $PWD\007"'
279 else
280 PS1='\[\033[1;33m\]\u@\w\[\033[0m\] '
281 PROMPT_COMMAND='echo -ne "\033]0;$$ $USER@$PWD\007"'
282 fi
283 if test -n "$SSH_CLIENT"; then
284 PS1='\[\033[35m\]\h'" $PS1"
285 PROMPT_COMMAND='echo -ne "\033]0;$$ $HOSTNAME $USER@$PWD\007"'
286 fi
287 '';
288 };
289
290 services.journald.extraConfig = ''
291 SystemMaxUse=1G
292 RuntimeMaxUse=128M
293 Storage=persistent
294 '';
295
296 krebs.iptables = {
297 enable = true;
298 tables = {
299 filter.INPUT.policy = "DROP";
300 filter.FORWARD.policy = lib.mkDefault "DROP";
301 filter.INPUT.rules = lib.mkMerge [
302 (lib.mkBefore [
303 {
304 predicate = "-m conntrack --ctstate RELATED,ESTABLISHED";
305 target = "ACCEPT";
306 }
307 {
308 predicate = "-p icmp";
309 target = "ACCEPT";
310 }
311 {
312 predicate = "-p ipv6-icmp";
313 target = "ACCEPT";
314 v4 = false;
315 }
316 {
317 predicate = "-i lo";
318 target = "ACCEPT";
319 }
320 ])
321 ];
322 };
323 };
324
325 networking.firewall.allowedTCPPorts = [ 22 ]; # ssh
326 networking.firewall.allowedUDPPortRanges = [
327 {
328 from = 60000;
329 to = 61000;
330 }
331 ]; # mosh
332 networking.extraHosts = ''
333 10.42.0.1 styx.gg23
334 '';
335
336 # use 24:00 time format, the default got sneakily changed around 20.03
337 i18n.defaultLocale = lib.mkDefault "C.UTF-8";
338 time.timeZone = lib.mkDefault "Europe/Berlin";
339
340 # disable doc usually
341 documentation.nixos.enable = lib.mkDefault false;
342}