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