149 lines
3.8 KiB
Nix
149 lines
3.8 KiB
Nix
{
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config,
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pkgs,
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inputs,
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...
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}: let
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# You'll need to edit these values
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# The hostname that will appear in your user and room IDs
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server_name = "matrix.gladtherescake.eu";
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# The hostname that Conduit actually runs on
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#
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# This can be the same as `server_name` if you want. This is only necessary
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# when Conduit is running on a different machine than the one hosting your
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# root domain. This configuration also assumes this is all running on a single
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# machine, some tweaks will need to be made if this is not the case.
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matrix_hostname = "${server_name}";
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# An admin email for TLS certificate notifications
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admin_email = "admin@${server_name}";
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# These ones you can leave alone
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# Build a dervation that stores the content of `${server_name}/.well-known/matrix/server`
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well_known_server = pkgs.writeText "well-known-matrix-server" ''
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{
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"m.server": "${matrix_hostname}"
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}
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'';
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# Build a dervation that stores the content of `${server_name}/.well-known/matrix/client`
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well_known_client = pkgs.writeText "well-known-matrix-client" ''
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{
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"m.homeserver": {
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"base_url": "https://${matrix_hostname}"
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}
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}
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'';
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in {
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# Configure Conduit itself
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services.matrix-conduit = {
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enable = true;
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# This causes NixOS to use the flake defined in this repository instead of
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# the build of Conduit built into nixpkgs.
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package = inputs.conduit.packages.${pkgs.system}.default;
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settings.global = {
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inherit server_name;
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};
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};
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# Configure automated TLS acquisition/renewal
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security.acme = {
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acceptTerms = true;
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defaults = {
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email = admin_email;
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};
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};
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# ACME data must be readable by the NGINX user
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users.users.nginx.extraGroups = [
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"acme"
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];
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# Configure NGINX as a reverse proxy
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services.nginx = {
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enable = true;
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recommendedProxySettings = true;
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virtualHosts = {
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"${matrix_hostname}" = {
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forceSSL = true;
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enableACME = true;
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listen = [
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{
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addr = "0.0.0.0";
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port = 443;
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ssl = true;
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}
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{
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addr = "[::]";
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port = 443;
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ssl = true;
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}
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{
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addr = "0.0.0.0";
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port = 8448;
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ssl = true;
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}
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{
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addr = "[::]";
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port = 8448;
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ssl = true;
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}
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];
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locations."/_matrix/" = {
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proxyPass = "http://backend_conduit";
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proxyWebsockets = true;
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extraConfig = ''
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proxy_set_header Host $host;
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proxy_buffering off;
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'';
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};
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locations."=/.well-known/matrix/server" = {
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# Use the contents of the derivation built previously
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alias = "${well_known_server}";
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extraConfig = ''
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# Set the header since by default NGINX thinks it's just bytes
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default_type application/json;
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'';
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};
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locations."=/.well-known/matrix/client" = {
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# Use the contents of the derivation built previously
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alias = "${well_known_client}";
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extraConfig = ''
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# Set the header since by default NGINX thinks it's just bytes
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default_type application/json;
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# https://matrix.org/docs/spec/client_server/r0.4.0#web-browser-clients
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add_header Access-Control-Allow-Origin "*";
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'';
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};
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extraConfig = ''
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merge_slashes off;
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'';
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};
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};
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upstreams = {
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"backend_conduit" = {
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servers = {
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"[::1]:${toString config.services.matrix-conduit.settings.global.port}" = {};
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};
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};
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};
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};
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# Open firewall ports for HTTP, HTTPS, and Matrix federation
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networking.firewall.allowedTCPPorts = [80 443 8448];
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networking.firewall.allowedUDPPorts = [80 443 8448];
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}
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