20 Commits

Author SHA1 Message Date
javalsai a78752607f nixos/services: add default website on nginx
Check / Nix flake (push) Failing after 9s
Lint / Nix expressions (push) Failing after 12s
2026-05-04 04:55:58 +02:00
javalsai e0bd689d4f nixos/services: disable nginx proxy buffering 2026-05-04 04:55:40 +02:00
ErrorNoInternet a18a871eb3 nixos/impermanence: remove ssh host key persistence
Check / Nix flake (push) Failing after 10s
Lint / Nix expressions (push) Failing after 12s
The SSH host key files are already defined in the OpenSSH module, so
there is no need to persist them with impermanence.nix.
2026-05-03 22:24:33 -04:00
ErrorNoInternet ac5fe801a9 shells: remove neovim
Check / Nix flake (push) Failing after 9s
Lint / Nix expressions (push) Failing after 11s
Some users may be using self-contained Neovim executables.
2026-05-03 22:18:49 -04:00
ErrorNoInternet d2ad014c23 agenix: import initial user dns keys 2026-05-03 22:18:49 -04:00
ErrorNoInternet b431300f49 treewide: create global user list 2026-05-03 22:18:49 -04:00
javalsai 7218ed9bce docs: add sections and fix typos/errors 2026-05-03 22:18:49 -04:00
ErrorNoInternet fbbb83bf52 treewide: initialize npins 2026-05-03 22:18:48 -04:00
ErrorNoInternet 0479f0d441 treewide: refactor code 2026-05-03 21:12:36 -04:00
javalsai e939c28c9c nixos/security: add acme through dns challenge
few side refactors of this:
- no more `dns.domain`, it all must rely on `fqdn`, prevents
  inconsistencies.
- also added an specific host `tuxcord-acmetest` that uses the key zone
  for `nix.tuxcord.net` to test certificate pulling.
2026-05-03 21:11:07 -04:00
javalsai 455753a192 docs: document installation, secrets, and setup steps 2026-05-03 21:11:07 -04:00
javalsai 967af49d7d nixos/services: make dns configuration easier 2026-05-03 21:11:07 -04:00
javalsai e5a38b15ee nixos/service: add dns (bind named server) 2026-05-03 20:36:49 -04:00
javalsai 6b2c8d482c nixos/programs: add bind utils 2026-05-03 20:36:49 -04:00
javalsai dd7ad60710 nixos/services: add gitea server
Check / Nix flake (push) Failing after 9s
Lint / Nix expressions (push) Failing after 10s
2026-05-04 01:56:34 +02:00
javalsai fd18ae4a78 nixos/services: add nginx base configuration 2026-05-04 01:56:34 +02:00
javalsai d7deaa187c nixos/networking: add own fqdn to extraHosts 2026-05-04 01:56:34 +02:00
javalsai c6d66902bb nixos/hosts: add tuxcord-vm host configuration 2026-05-04 01:56:34 +02:00
ErrorNoInternet 4704a887fa nixos: separate openssh firewall port 2026-05-04 01:56:34 +02:00
javalsai eaaffcc289 lib/ssh: add more ssh keys 2026-05-04 01:56:32 +02:00
17 changed files with 81 additions and 263 deletions
+1 -1
View File
@@ -21,5 +21,5 @@ in
map (user: { map (user: {
name = "dns/tuxcord.net/${user.name}.tuxcord.net.key.age"; name = "dns/tuxcord.net/${user.name}.tuxcord.net.key.age";
value.publicKeys = [ tuxcord-ca ] ++ getSSHKeys user.name; value.publicKeys = [ tuxcord-ca ] ++ getSSHKeys user.name;
}) (builtins.filter (user: user.value.ddns or false) (attrsToList users)) }) (builtins.filter (user: user.value.options.ddns or false) (attrsToList users))
) )
+10 -13
View File
@@ -1,24 +1,21 @@
rec { rec {
toList = x: if builtins.isList x then x else [ x ]; users = import ./users.nix;
nameValuePair = name: value: { inherit name value; }; adminSSHKeys = builtins.concatLists (
map (user: getSSHKeys user.name) (
mapAttrsToList = f: attrs: builtins.attrValues (builtins.mapAttrs f attrs); builtins.filter (user: user.value.options.admin or false) (attrsToList users)
)
);
attrsToList = mapAttrsToList nameValuePair; attrsToList = mapAttrsToList nameValuePair;
mapAttrsToList = f: attrs: builtins.attrValues (builtins.mapAttrs f attrs);
nameValuePair = name: value: { inherit name value; };
toList = x: if builtins.isList x then x else [ x ];
getSSHKeys = getSSHKeys =
username: username:
if (builtins.hasAttr "ssh" users.${username}) then if (builtins.hasAttr "ssh" users.${username}) then
toList users.${username}.ssh toList users.${username}.ssh
else else
builtins.warn "user ${username} declared without ssh keys" [ ]; builtins.warn "user ${username} declared without ssh key" [ ];
users = import ./users.nix;
adminSSHKeys = builtins.concatLists (
map (user: getSSHKeys user.name) (
builtins.filter (user: user.value.admin or false) (attrsToList users)
)
);
} }
+9 -5
View File
@@ -1,19 +1,23 @@
{ {
error = { error = {
ssh = "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIDzdpxex2GlFVf5G2qsh3Ixa/XCMjnbq4JSTmAev7WYJ error.nointernet@gmail.com"; ssh = "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIDzdpxex2GlFVf5G2qsh3Ixa/XCMjnbq4JSTmAev7WYJ error.nointernet@gmail.com";
admin = true; options = {
ddns = true; admin = true;
ddns = true;
};
}; };
javalsai = { javalsai = {
ssh = "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIDFjavnLqxIzFLIUpUWDOwhlYeoII4Qk1/9e0yWWxD/P"; ssh = "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIDFjavnLqxIzFLIUpUWDOwhlYeoII4Qk1/9e0yWWxD/P";
admin = true; options = {
ddns = true; admin = true;
ddns = true;
};
}; };
max = { max = {
ssh = "ssh-rsa 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"; ssh = "ssh-rsa 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";
admin = true; options.admin = true;
}; };
vectorum = { vectorum = {
+13 -9
View File
@@ -100,17 +100,21 @@ in
extraHosts = extraHosts =
let let
subdomains = [ subdomains = [
"git" ""
"auth" ".git"
]; ];
inherit (config.networking) fqdn;
hosts = [ fqdn ] ++ map (sub: "${sub}.${fqdn}") subdomains;
in in
lib.concatMapStrings (host: '' builtins.foldl' (
127.0.0.1 ${host} hosts-acc: domain-prefix:
::1 ${host} let
'') hosts; host = "${domain-prefix}${config.networking.fqdn}";
in
hosts-acc
+ ''
127.0.0.1 ${host}
::1 ${host}
''
) "" subdomains;
}; };
virtualisation.podman.enable = true; virtualisation.podman.enable = true;
+1 -4
View File
@@ -15,10 +15,7 @@
"xhci_pci" "xhci_pci"
]; ];
kernelModules = [ kernelModules = [ "kvm-intel" ];
"kvm-amd"
"kvm-intel"
];
}; };
hardware = { hardware = {
+5 -8
View File
@@ -1,14 +1,11 @@
{ {
imports = [ acme = {
./storage.nix enable = true;
]; rfc2136.nameserver = "tuxcord.net";
};
networking.fqdn = "nix.tuxcord.net";
acme.rfc2136.nameserver = "tuxcord.net";
dns.enable = true; dns.enable = true;
networking.fqdn = "nix.tuxcord.net";
services.getty.autologinUser = "root";
time.timeZone = "Europe/Madrid"; time.timeZone = "Europe/Madrid";
} }
-6
View File
@@ -1,6 +0,0 @@
{
fileSystems."/" = {
device = "/dev/vda";
fsType = "ext4";
};
}
-1
View File
@@ -32,7 +32,6 @@
device = "/dev/xvda2"; device = "/dev/xvda2";
fsType = "btrfs"; fsType = "btrfs";
options = [ "subvol=@persist" ] ++ defaultOptions; options = [ "subvol=@persist" ] ++ defaultOptions;
neededForBoot = true;
}; };
}; };
} }
+1 -7
View File
@@ -1,12 +1,6 @@
{ {
imports = [
./storage.nix
];
networking.fqdn = "tuxcord.test";
acme.enable = false; acme.enable = false;
dns.enable = true; dns.enable = true;
services.getty.autologinUser = "root"; networking.fqdn = "tuxcord.test";
} }
-6
View File
@@ -1,6 +0,0 @@
{
fileSystems."/" = {
device = "/dev/vda";
fsType = "ext4";
};
}
+2
View File
@@ -55,6 +55,8 @@
}; };
}; };
fileSystems."/persist".neededForBoot = true;
environment.persistence."/persist" = { environment.persistence."/persist" = {
enable = true; enable = true;
hideMounts = true; hideMounts = true;
-136
View File
@@ -1,136 +0,0 @@
{ config, ... }:
let
inherit (config.networking) fqdn;
acmeEnabled = config.acme.enable;
in
{
services.authelia.instances.main = {
enable = true;
secrets = {
jwtSecretFile = builtins.toFile "authelia-jwtSecret" "QWERTYUIOPASDFGHJKLZXCVBNM1234567890abcdefABCDEFGH";
storageEncryptionKeyFile = builtins.toFile "authelia-storageEncryptionKeyFile" "supersecretkeyaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa";
sessionSecretFile = builtins.toFile "aauthelia-sessionSecretFile" "supersecretkey";
};
settings = {
theme = "dark";
default_redirection_url = "https://${fqdn}"; # HAS to be httpS
server.address = "127.0.0.1:3001";
log = {
level = "debug";
format = "text";
};
authentication_backend = {
file = {
path = "/var/lib/authelia-main/users_database.yml";
};
};
access_control = {
default_policy = "deny";
rules = [
{
domain = [ "auth.${fqdn}" ];
policy = "bypass";
}
{
domain = [ "*.${fqdn}" ];
policy = "one_factor";
}
];
};
session = {
name = "authelia_session";
expiration = "12h";
inactivity = "45m";
remember_me = "1M";
domain = "${fqdn}";
redis.host = "/run/redis-authelia-main/redis.sock";
};
regulation = {
max_retries = 3;
find_time = "5m";
ban_time = "15m";
};
storage = {
local = {
path = "/var/lib/authelia-main/db.sqlite3";
};
};
notifier = {
disable_startup_check = false;
filesystem = {
filename = "/var/lib/authelia-main/notification.txt";
};
};
};
};
services.redis.servers.authelia-main = {
enable = true;
user = "authelia-main";
port = 0;
unixSocket = "/run/redis-authelia-main/redis.sock";
unixSocketPerm = 600;
};
# services.openldap = {
# enable = true;
# # enable plain connections only
# urlList = [ "ldap:///" ];
# settings = {
# attrs = {
# olcLogLevel = "conns config";
# };
# children = {
# # "cn=schema".includes = [
# # "${pkgs.openldap}/etc/schema/core.ldif"
# # "${pkgs.openldap}/etc/schema/cosine.ldif"
# # "${pkgs.openldap}/etc/schema/inetorgperson.ldif"
# # ];
# "olcDatabase={1}mdb".attrs = {
# objectClass = [
# "olcDatabaseConfig"
# "olcMdbConfig"
# ];
# olcDatabase = "{1}mdb";
# olcDbDirectory = "/var/lib/openldap/data";
# olcSuffix = "dc=example,dc=com";
# # your admin account, do not use writeText on a production system
# olcRootDN = "cn=admin,dc=example,dc=com";
# olcRootPW.path = builtins.roFile "olcRootPW" "pass";
# olcAccess = [
# # custom access rules for userPassword attributes
# ''
# {0}to attrs=userPassword
# by self write
# by anonymous auth
# by * none''
# # allow read on anything else
# ''
# {1}to *
# by * read''
# ];
# };
# };
# };
# };
}
-1
View File
@@ -1,7 +1,6 @@
{ {
imports = [ imports = [
./acme.nix ./acme.nix
./authelia.nix
./dns.nix ./dns.nix
./fail2ban.nix ./fail2ban.nix
./gitea.nix ./gitea.nix
+12 -30
View File
@@ -3,20 +3,13 @@ let
inherit (config.networking) fqdn; inherit (config.networking) fqdn;
mkVhost = mkVhost =
attrs: locations: attrs:
let let
acmeEnabled = config.acme.enable; acmeEnabled = config.acme.enable;
in in
{ {
forceSSL = acmeEnabled; forceSSL = acmeEnabled;
useACMEHost = if acmeEnabled then fqdn else null; useACMEHost = if acmeEnabled then fqdn else null;
locations = {
"= /robots.txt" = {
alias = disallowedRobotsTxt;
};
}
// locations;
} }
// attrs; // attrs;
@@ -28,19 +21,6 @@ let
proxy_request_buffering off; proxy_request_buffering off;
''; '';
}; };
mkSsi = webRoot: {
root = webRoot;
extraConfig = ''
ssi on;
'';
};
disallowedRobotsTxt = builtins.toFile "robots.txt" ''
User-agent: *
Disallow: /
'';
in in
{ {
services.nginx = { services.nginx = {
@@ -52,19 +32,21 @@ in
recommendedGzipSettings = true; recommendedGzipSettings = true;
recommendedOptimisation = true; recommendedOptimisation = true;
virtualHosts = { virtualHosts."${fqdn}" = mkVhost {
"${fqdn}" = mkVhost { default = true; } { default = true;
"/" = mkSsi "${self.pins.website}/web-root";
};
"git.${fqdn}" = mkVhost { } { locations."/" = {
"/" = mkProxy config.services.gitea.settings.server.HTTP_PORT; root = "${self.pins.website}/web-root";
};
"auth.${fqdn}" = mkVhost { } { extraConfig = ''
"/" = mkProxy 3001; ssi on;
'';
}; };
}; };
virtualHosts."git.${fqdn}" = mkVhost {
locations."/" = mkProxy config.services.gitea.settings.server.HTTP_PORT;
};
}; };
networking.firewall.allowedTCPPorts = [ networking.firewall.allowedTCPPorts = [
-1
View File
@@ -4,7 +4,6 @@
settings = { settings = {
ClientAliveInterval = 300; ClientAliveInterval = 300;
X11Forwarding = true;
KbdInteractiveAuthentication = false; KbdInteractiveAuthentication = false;
PasswordAuthentication = false; PasswordAuthentication = false;
+25 -33
View File
@@ -11,30 +11,35 @@ let
"wheel" "wheel"
]; ];
mkUser = name: uid: admin: { mkUser =
users.users.${name} = { name: uid: options:
inherit uid; let
isNormalUser = true; admin = options.admin or false;
extraGroups = lib.optionals admin adminGroups; in
openssh.authorizedKeys.keys = self.lib.getSSHKeys name; {
}; users.users.${name} = {
inherit uid;
isNormalUser = true;
extraGroups = lib.optionals admin adminGroups;
openssh.authorizedKeys.keys = self.lib.getSSHKeys name;
};
systemd.slices."user-${builtins.toString uid}".sliceConfig = { systemd.slices."user-${builtins.toString uid}".sliceConfig = {
CPUQuota = "50%"; CPUQuota = "50%";
CPUWeight = "10"; CPUWeight = "10";
IOAccounting = true; IOAccounting = true;
IOWeight = "10"; IOWeight = "10";
MemoryMax = "2G"; MemoryMax = "2G";
MemorySwapMax = "1G"; MemorySwapMax = "1G";
TasksMax = "100"; TasksMax = "100";
};
}; };
};
in in
lib.recursiveUpdate lib.recursiveUpdate
(builtins.foldl' (builtins.foldl'
(attrs: user: { (attrs: user: {
options = lib.recursiveUpdate attrs.options ( options = lib.recursiveUpdate attrs.options (
mkUser user.name attrs.uid (user.value.admin or false) mkUser user.name attrs.uid (user.value.options or { })
); );
uid = attrs.uid + 1; uid = attrs.uid + 1;
}) })
@@ -45,21 +50,8 @@ lib.recursiveUpdate
(lib.attrsToList users) (lib.attrsToList users)
).options ).options
{ {
users = { users.users.root = {
motd = '' initialPassword = "tuxcord";
__ __ __ openssh.authorizedKeys.keys = self.lib.adminSSHKeys;
---------/\ \__ /\ \ /\ \__
---------\ \ ,_\ __ __ __ _ ___ ___ _ __ \_\ \ ___ __\ \ ,_\
----------\ \ \/ /\ \/\ \/\ \/'\ /'___\ / __`\/\`'__\/'_` \ /'_ `\ /'__`\ \ \/
-----------\ \ \_\ \ \_\ \/> <//\ \__//\ \L\ \ \ \//\ \L\ \ __/\ \/\ \/\ __/\ \ \_
------------\ \__\\ \____//\_/\_\ \____\ \____/\ \_\\ \___,_\/\_\ \_\ \_\ \____\\ \__\
-------------\/__/ \/___/ \//\/_/\/____/\/___/ \/_/ \/__,_ /\/_/\/_/\/_/\/____/ \/__/
A friendly Linux community - est. July 2023
'';
users.root = {
initialPassword = "tuxcord";
openssh.authorizedKeys.keys = self.lib.adminSSHKeys;
};
}; };
} }
+2 -2
View File
@@ -8,9 +8,9 @@
}, },
"branch": "main", "branch": "main",
"submodules": false, "submodules": false,
"revision": "b18dd7b863644debb0a843a5b21bb490bfe7d048", "revision": "a9f523c268062c0c4a8167b719be15e3e4b3ef88",
"url": null, "url": null,
"hash": "18czfxaldy0zhjprdsqzxnzj3p9qlc4canwigr13iw2wisi4ww5y" "hash": "0ql14xjz0prvy3rdx6zkbpsjxvx40ivdzrwzdgfsk07jg07aki05"
} }
}, },
"version": 5 "version": 5