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1{
2 self,
3 config,
4 lib,
5 pkgs,
6 ...
7}:
8{
9 imports = [
10 ./security-workarounds.nix
11 # ./binary-cache/client.nix
12 ./gc.nix
13 ./mc.nix
14 ./zsh.nix
15 ./htop.nix
16 ./wiregrill.nix
17 ./tmux.nix
18 ./tor-ssh.nix
19 ./networkd.nix
20 ./pinned-registry.nix
21 ./zerotier.nix
22 ./nether.nix
23 ./spora.nix
24 ./nix.nix
25 self.inputs.stockholm.nixosModules.users
26 self.inputs.stockholm.nixosModules.hosts
27 self.inputs.stockholm.nixosModules.kartei
28 self.inputs.stockholm.nixosModules.build
29 self.inputs.stockholm.nixosModules.dns
30 self.inputs.stockholm.nixosModules.exim
31 self.inputs.stockholm.nixosModules.exim-retiolum
32 self.inputs.stockholm.nixosModules.tinc
33 self.inputs.stockholm.nixosModules.iptables
34 self.inputs.stockholm.nixosModules.power-action
35 self.inputs.stockholm.nixosModules.setuid
36 self.inputs.stockholm.nixosModules.secret
37 self.inputs.stockholm.nixosModules.sitemap
38 self.inputs.stockholm.nixosModules.ssl
39 self.inputs.stockholm.nixosModules.systemd
40 self.inputs.stockholm.nixosModules.xresources
41 self.inputs.stockholm.nixosModules.ssh
42 self.inputs.stockholm.nixosModules.sync-containers3
43 {
44 # We need to mount these vars before the users phase, since that is the moment where the hashsed password are put into /etc/shadown
45 users.extraUsers.mainUser.hashedPasswordFile =
46 config.clan.core.vars.generators.password.files.passwordHash.path;
47 users.extraUsers.root.hashedPasswordFile =
48 config.clan.core.vars.generators.password.files.passwordHash.path;
49 boot.initrd.systemd.emergencyAccess = true;
50 clan.core.vars.generators.password = {
51 prompts.password.description = "Password for the main user";
52 files.password.deploy = false;
53 files.passwordHash.neededForUsers = true;
54 migrateFact = "password";
55 runtimeInputs = with pkgs; [
56 coreutils
57 mkpasswd
58 ];
59 script = ''
60 cp $prompts/password $out/password
61 exit 1
62 cat $out/password | mkpasswd -s -m sha-512 > $out/passwordHash
63 '';
64 };
65 }
66 {
67 # deployment information
68 options.clan.flake-inputs = lib.mkOption {
69 description = ''
70 information about the flake inputs.
71 Used for update tracking.
72 '';
73 type = lib.types.attrsOf (
74 lib.types.attrsOf (
75 lib.types.nullOr (
76 lib.types.oneOf [
77 lib.types.str
78 lib.types.int
79 ]
80 )
81 )
82 );
83 default =
84 let
85 inputs = config.clan.core.clanDir.inputs;
86 cleanSourceInfo = input: {
87 rev = input.rev or null;
88 dirtyRev = input.dirtyRev or null;
89 lastModified = input.lastModified or null;
90 narHash = input.narHash or null;
91 };
92 sourceInfo = lib.mapAttrs (_: input: cleanSourceInfo input) inputs;
93 in
94 sourceInfo
95 // {
96 self = cleanSourceInfo config.clan.core.clanDir.sourceInfo;
97 };
98 };
99 config.environment.etc."flake-inputs.json".text =
100 let
101 text = builtins.unsafeDiscardStringContext (builtins.toJSON config.clan.flake-inputs);
102 in
103 text;
104 }
105 {
106 services.openssh.enable = true;
107 services.openssh.hostKeys = [
108 {
109 path = config.clanCore.vars.generators.ssh.files."ssh.id_ed25519".path;
110 type = "ed25519";
111 }
112 ];
113 clan.core.vars.generators.ssh = {
114 files."ssh.id_ed25519".secret = true;
115 files."ssh.id_ed25519.pub".secret = false;
116 migrateFact = "ssh";
117 runtimeInputs = with pkgs; [
118 coreutils
119 openssh
120 ];
121 script = ''
122 ssh-keygen -t ed25519 -N "" -f $out/ssh.id_ed25519
123 '';
124 };
125 }
126 {
127 users.extraUsers = {
128 root = {
129 openssh.authorizedKeys.keys = [
130 config.krebs.users.lass.pubkey
131 ];
132 };
133 mainUser = {
134 name = "lass";
135 uid = 1337;
136 home = "/home/lass";
137 group = "users";
138 createHome = true;
139 useDefaultShell = true;
140 isNormalUser = true;
141 extraGroups = [
142 "audio"
143 "video"
144 "fuse"
145 "wheel"
146 "tor"
147 ];
148 openssh.authorizedKeys.keys = [
149 config.krebs.users.lass.pubkey
150 ];
151 };
152 };
153 }
154 (
155 let
156 ca-bundle = "/etc/ssl/certs/ca-bundle.crt";
157 in
158 {
159 environment.variables = {
160 CURL_CA_BUNDLE = ca-bundle;
161 GIT_SSL_CAINFO = ca-bundle;
162 SSL_CERT_FILE = ca-bundle;
163 };
164 }
165 )
166 {
167 #for sshuttle
168 environment.systemPackages = [
169 pkgs.python3Packages.python
170 ];
171 }
172 ];
173
174 networking.hostName = config.krebs.build.host.name;
175
176 krebs = {
177 enable = true;
178 build.user = config.krebs.users.lass;
179 ssl.trustIntermediate = true;
180 };
181
182 users.mutableUsers = false;
183
184 # multiple-definition-problem when defining environment.variables.EDITOR
185 environment.extraInit = ''
186 EDITOR=vim
187 '';
188
189 nixpkgs.config.allowUnfree = true;
190
191 environment.systemPackages = with pkgs; [
192 self.packages.${pkgs.system}.nvim
193
194 git
195 git-absorb
196 git-preview
197 gnumake
198 jq
199 nix-output-monitor
200
201 #style
202 rxvt-unicode-unwrapped.terminfo
203 alacritty.terminfo
204
205 #monitoring tools
206 htop
207 iotop
208
209 #network
210 iptables
211 iftop
212 tcpdump
213 mosh
214 eternal-terminal
215 self.packages.${pkgs.system}.sshify
216
217 #stuff for dl
218 aria2
219
220 #neat utils
221 file
222 hashPassword
223 xkcdpass
224 kpaste
225 cyberlocker-tools
226 pciutils
227 pop
228 q
229 rs
230 untilport
231 (pkgs.writeDashBin "urgent" ''
232 printf '\a'
233 '')
234 usbutils
235 self.packages.${pkgs.system}.logify
236 goify
237
238 #unpack stuff
239 libarchive
240
241 (pkgs.writeDashBin "sshn" ''
242 ${pkgs.openssh}/bin/ssh -o UserKnownHostsFile=/dev/null -o StrictHostKeyChecking=no "$@"
243 '')
244 ];
245
246 environment.shellAliases = {
247 ll = "ls -l";
248 la = "ls -la";
249 ls = "ls --color";
250 ip = "ip -color=auto";
251 grep = "grep --color=auto";
252 nosleep = "systemd-inhibit --what=handle-lid-switch sleep infinity";
253 };
254
255 programs.bash = {
256 enableCompletion = true;
257 interactiveShellInit = ''
258 HISTCONTROL='erasedups:ignorespace'
259 HISTSIZE=65536
260 HISTFILESIZE=$HISTSIZE
261
262 shopt -s checkhash
263 shopt -s histappend histreedit histverify
264 shopt -s no_empty_cmd_completion
265 complete -d cd
266 LS_COLORS=$LS_COLORS:'di=1;31:' ; export LS_COLORS
267 '';
268 promptInit = ''
269 if test $UID = 0; then
270 PS1='\[\033[1;31m\]\w\[\033[0m\] '
271 PROMPT_COMMAND='echo -ne "\033]0;$$ $USER@$PWD\007"'
272 elif test $UID = 1337; then
273 PS1='\[\033[1;32m\]\w\[\033[0m\] '
274 PROMPT_COMMAND='echo -ne "\033]0;$$ $PWD\007"'
275 else
276 PS1='\[\033[1;33m\]\u@\w\[\033[0m\] '
277 PROMPT_COMMAND='echo -ne "\033]0;$$ $USER@$PWD\007"'
278 fi
279 if test -n "$SSH_CLIENT"; then
280 PS1='\[\033[35m\]\h'" $PS1"
281 PROMPT_COMMAND='echo -ne "\033]0;$$ $HOSTNAME $USER@$PWD\007"'
282 fi
283 '';
284 };
285
286 services.journald.extraConfig = ''
287 SystemMaxUse=1G
288 RuntimeMaxUse=128M
289 Storage=persistent
290 '';
291
292 krebs.iptables = {
293 enable = true;
294 tables = {
295 filter.INPUT.policy = "DROP";
296 filter.FORWARD.policy = lib.mkDefault "DROP";
297 filter.INPUT.rules = lib.mkMerge [
298 (lib.mkBefore [
299 {
300 predicate = "-m conntrack --ctstate RELATED,ESTABLISHED";
301 target = "ACCEPT";
302 }
303 {
304 predicate = "-p icmp";
305 target = "ACCEPT";
306 }
307 {
308 predicate = "-p ipv6-icmp";
309 target = "ACCEPT";
310 v4 = false;
311 }
312 {
313 predicate = "-i lo";
314 target = "ACCEPT";
315 }
316 {
317 predicate = "-p tcp --dport 22";
318 target = "ACCEPT";
319 }
320 ])
321 (lib.mkOrder 1000 [
322 {
323 predicate = "-p udp --dport 60000:61000";
324 target = "ACCEPT";
325 } # mosh
326 {
327 predicate = "-i retiolum -p udp -m udp --dport 53";
328 target = "ACCEPT";
329 }
330 {
331 predicate = "-i retiolum -p tcp --dport 19999";
332 target = "ACCEPT";
333 }
334 ])
335 (lib.mkAfter [
336 {
337 predicate = "-p tcp -i retiolum";
338 target = "REJECT --reject-with tcp-reset";
339 }
340 {
341 predicate = "-p udp -i retiolum";
342 target = "REJECT --reject-with icmp-port-unreachable";
343 v6 = false;
344 }
345 {
346 predicate = "-i retiolum";
347 target = "REJECT --reject-with icmp-proto-unreachable";
348 v6 = false;
349 }
350 ])
351 ];
352 };
353 };
354
355 networking.dhcpcd.extraConfig = ''
356 noipv4ll
357 '';
358
359 networking.extraHosts = ''
360 10.42.0.1 styx.gg23
361 '';
362
363 # use 24:00 time format, the default got sneakily changed around 20.03
364 i18n.defaultLocale = lib.mkDefault "C.UTF-8";
365 time.timeZone = lib.mkDefault "Europe/Berlin";
366
367 # disable doc usually
368 documentation.nixos.enable = lib.mkDefault false;
369
370 # use new rebuild switch
371 system.switch = {
372 enable = false;
373 enableNg = true;
374 };
375
376 # use latest nix to hunt all the bugs
377 nix.package = pkgs.nixVersions.latest;
378
379}