NixOS with gnome
NixOS with gnome
i have found this reference very useful https://mynixos.com/options/
yeah proxmox is not necessary unless you need lots of separate instances to play around with
this is my container config for element/matrix
podman containers do not run as root so you have to get the file privileges right on the volumes mapped into the containers. i used top
to find out what user the services were running as. you can see there are some settings there where you can change the user if you are having permissions problems
{ pkgs, modulesPath, ... }:
{
imports = [
(modulesPath + "/virtualisation/proxmox-lxc.nix")
];
security.pki.certificateFiles = [ "/etc/ssl/certs/ca-certificates.crt" ];
system.stateVersion = "23.11";
system.autoUpgrade.enable = true;
system.autoUpgrade.allowReboot = false;
nix.gc = {
automatic = true;
dates = "weekly";
options = "--delete-older-than 14d";
};
services.openssh = {
enable = true;
settings.PasswordAuthentication = true;
};
users.users.XXXXXX = {
isNormalUser = true;
home = "/home/XXXXXX";
extraGroups = [ "wheel" ];
shell = pkgs.zsh;
};
programs.zsh.enable = true;
environment.etc = {
"fail2ban/filter.d/matrix-synapse.local".text = pkgs.lib.mkDefault (pkgs.lib.mkAfter ''
[Definition]
failregex = .*POST.* - <HOST> - 8008.*\n.*\n.*Got login request.*\n.*Failed password login.*
.*POST.* - <HOST> - 8008.*\n.*\n.*Got login request.*\n.*Attempted to login as.*\n.*Invalid username or password.*
'');
};
services.fail2ban = {
enable = true;
maxretry = 3;
bantime = "10m";
bantime-increment = {
enable = true;
multipliers = "1 2 4 8 16 32 64";
maxtime = "168h";
overalljails = true;
};
jails = {
matrix-synapse.settings = {
filter = "matrix-synapse";
action = "%(known/action)s";
logpath = "/srv/logs/synapse.json.log";
backend = "auto";
findtime = 600;
bantime = 600;
maxretry = 2;
};
};
};
virtualisation.oci-containers = {
containers = {
postgres = {
autoStart = false;
environment = {
POSTGRES_USER = "XXXXXX";
POSTGRES_PASSWORD = "XXXXXX";
LANG = "en_US.utf8";
};
image = "docker.io/postgres:14";
ports = [ "5432:5432" ];
volumes = [
"/srv/postgres:/var/lib/postgresql/data"
];
extraOptions = [
"--label" "io.containers.autoupdate=registry"
"--pull=newer"
];
};
synapse = {
autoStart = false;
environment = {
LANG = "C.UTF-8";
# UID="0";
# GID="0";
};
# user = "1001:1000";
image = "ghcr.io/element-hq/synapse:latest";
ports = [ "8008:8008" ];
volumes = [
"/srv/synapse:/data"
];
log-driver = "json-file";
extraOptions = [
"--label" "io.containers.autoupdate=registry"
"--log-opt" "max-size=10m" "--log-opt" "max-file=1" "--log-opt" "path=/srv/logs/synapse.json.log"
"--pull=newer"
];
dependsOn = [ "postgres" ];
};
element = {
autoStart = true;
image = "docker.io/vectorim/element-web:latest";
ports = [ "8009:80" ];
volumes = [
"/srv/element/config.json:/app/config.json"
];
extraOptions = [
"--label" "io.containers.autoupdate=registry"
"--pull=newer"
];
# dependsOn = [ "synapse" ];
};
call = {
autoStart = true;
image = "ghcr.io/element-hq/element-call:latest-ci";
ports = [ "8080:8080" ];
volumes = [
"/srv/call/config.json:/app/config.json"
];
extraOptions = [
"--label" "io.containers.autoupdate=registry"
"--pull=newer"
];
};
livekit = {
autoStart = true;
image = "docker.io/livekit/livekit-server:latest";
ports = [ "7880:7880" "7881:7881" "50000-60000:50000-60000/udp" "5349:5349" "3478:3478/udp" ];
cmd = [ "--config" "/etc/config.yaml" ];
entrypoint = "/livekit-server";
volumes = [
"/srv/livekit:/etc"
];
extraOptions = [
"--label" "io.containers.autoupdate=registry"
"--pull=newer"
];
};
livekitjwt = {
autoStart = true;
image = "ghcr.io/element-hq/lk-jwt-service:latest-ci";
ports = [ "7980:8080" ];
environment = {
LK_JWT_PORT = "8080";
LIVEKIT_URL = "wss://livekit.xxxxxx.dynu.net/";
LIVEKIT_KEY = "XXXXXX";
LIVEKIT_SECRET = "XXXXXX";
};
entrypoint = "/lk-jwt-service";
extraOptions = [
"--label" "io.containers.autoupdate=registry"
"--pull=newer"
];
};
};
};
}
this is my nginx config for my element/matrix services
as you can see i am using a proxmox NixOS with an old 23.11 nix channel but i’m sure the config can be used in other NixOS environments
{ pkgs, modulesPath, ... }:
{
imports = [
(modulesPath + "/virtualisation/proxmox-lxc.nix")
];
security.pki.certificateFiles = [ "/etc/ssl/certs/ca-certificates.crt" ];
system.stateVersion = "23.11";
system.autoUpgrade.enable = true;
system.autoUpgrade.allowReboot = true;
nix.gc = {
automatic = true;
dates = "weekly";
options = "--delete-older-than 14d";
};
networking.firewall.allowedTCPPorts = [ 80 443 ];
services.openssh = {
enable = true;
settings.PasswordAuthentication = true;
};
users.users.XXXXXX = {
isNormalUser = true;
home = "/home/XXXXXX";
extraGroups = [ "wheel" ];
shell = pkgs.zsh;
};
programs.zsh.enable = true;
security.acme = {
acceptTerms = true;
defaults.email = "XXXXXX@yahoo.com";
};
services.nginx = {
enable = true;
virtualHosts._ = {
default = true;
extraConfig = "return 500; server_tokens off;";
};
virtualHosts."XXXXXX.dynu.net" = {
enableACME = true;
addSSL = true;
locations."/_matrix/federation/v1" = {
proxyPass = "http://192.168.10.131:8008/";
extraConfig = "client_max_body_size 300M;" +
"proxy_set_header X-Forwarded-For $remote_addr;" +
"proxy_set_header Host $host;" +
"proxy_set_header X-Forwarded-Proto $scheme;";
};
locations."/" = {
extraConfig = "return 302 https://element.xxxxxx.dynu.net/;";
};
extraConfig = "proxy_http_version 1.1;";
};
virtualHosts."matrix.XXXXXX.dynu.net" = {
enableACME = true;
addSSL = true;
extraConfig = "proxy_http_version 1.1;";
locations."/" = {
proxyPass = "http://192.168.10.131:8008/";
extraConfig = "client_max_body_size 300M;" +
"proxy_set_header X-Forwarded-For $remote_addr;" +
"proxy_set_header Host $host;" +
"proxy_set_header X-Forwarded-Proto $scheme;";
};
};
virtualHosts."element.XXXXXX.dynu.net" = {
enableACME = true;
addSSL = true;
locations."/" = {
proxyPass = "http://192.168.10.131:8009/";
extraConfig = "proxy_set_header X-Forwarded-For $remote_addr;";
};
};
virtualHosts."call.XXXXXX.dynu.net" = {
enableACME = true;
addSSL = true;
locations."/" = {
proxyPass = "http://192.168.10.131:8080/";
extraConfig = "proxy_set_header X-Forwarded-For $remote_addr;";
};
};
virtualHosts."livekit.XXXXXX.dynu.net" = {
enableACME = true;
addSSL = true;
locations."/wss" = {
proxyPass = "http://192.168.10.131:7881/";
# proxyWebsockets = true;
extraConfig = "proxy_http_version 1.1;" +
"proxy_set_header X-Forwarded-For $remote_addr;" +
"proxy_set_header Host $host;" +
"proxy_set_header Connection \"upgrade\";" +
"proxy_set_header Upgrade $http_upgrade;";
};
locations."/" = {
proxyPass = "http://192.168.10.131:7880/";
# proxyWebsockets = true;
extraConfig = "proxy_http_version 1.1;" +
"proxy_set_header X-Forwarded-For $remote_addr;" +
"proxy_set_header Host $host;" +
"proxy_set_header Connection \"upgrade\";" +
"proxy_set_header Upgrade $http_upgrade;";
};
};
virtualHosts."livekit-jwt.XXXXXX.dynu.net" = {
enableACME = true;
addSSL = true;
locations."/" = {
proxyPass = "http://192.168.10.131:7980/";
extraConfig = "proxy_set_header X-Forwarded-For $remote_addr;";
};
};
virtualHosts."turn.XXXXXX.dynu.net" = {
enableACME = true;
http2 = true;
addSSL = true;
locations."/" = {
proxyPass = "http://192.168.10.131:5349/";
};
};
};
}
you only need to reboot Nix when something low level has changed. i honestly don’t know where that line is drawn so i reboot quite a lot when i’m setting up a Nix server and then hardly reboot it at all from then on even with auto-updates running
oh and if i make small changes to the services i just run sudo nixos-rebuild switch
and don’t reboot
so is tiktok the main place for Palestinian content these days? it seems to have chilled out everywhere else now the election is over
i guess you were able to install the os ok? are you using proxmox or regular servers?
i can post an example configuration.nix for the proxy and container servers that might help. i have to admit debugging issues with configurations can be very tricky.
in terms of security i was always worried about getting hacked. the only protection for that was to make regular backups of data and config so i can restore services, and to create a dmz behind my isp router with a vlan switch and a small router just for my services to protect the rest of my home network
nixos with nginx services does all proxying and ssl stuff, fail2ban is there as well
it’s really bad marketing, i had to look it up to make sure there wasn’t any weird cloud shit in the distro
bazzite is now my daily driver 3 machines
i agree - he can change any law he wants
my cat has similar eye liner game, hers is almost Egyptian style
yeah we would have to trust the anonymization and security of the authentication services but i see no other way to defeat the bots
i think there could be many other benefits as well if it works
verified identities using government id schemes, loads already exist, i verified my account on LinkedIn for free
i wonder if anything could be gleaned from automated scanning of community names and descriptions and modlogs
I completely agree but I still think there’s an act of faith and belief in science because the vast majority of people will never understand most of what science has proved that they use in their daily lives, let alone the more advanced stuff that most scientists will never fully understand.
gnome since 2.x, consistent, simple and customizable
very interested in cosmic
i see the new administration as a threat to governance of all kinds in the US so maybe it would be useful to preserve the work of those institutions if they are shutdown or damaged so that they can be rebooted when the administration changes
just an idea, i totally agree with your point of view
i have been to stone henge for the winter solstice
i did my part