1{ config, pkgs, nodes, ... }:
2let
3 domain = config.networking.domain;
4
5 # Note that wildcard certificates just under the TLD (eg. *.com)
6 # would be rejected by clients like curl.
7 tls-cert = pkgs.runCommand "selfSignedCerts" { buildInputs = [ pkgs.openssl ]; } ''
8 openssl req -x509 -newkey rsa:4096 -keyout key.pem -out cert.pem -nodes -days 36500 \
9 -subj '/CN=${domain}' -extensions v3_req \
10 -addext 'subjectAltName = DNS:*.${domain}'
11 install -D -t $out key.pem cert.pem
12 '';
13in
14{
15 # buildsrht needs space
16 virtualisation.diskSize = 4 * 1024;
17 virtualisation.memorySize = 2 * 1024;
18 networking.enableIPv6 = false;
19
20 services.sourcehut = {
21 enable = true;
22 nginx.enable = true;
23 nginx.virtualHost = {
24 forceSSL = true;
25 sslCertificate = "${tls-cert}/cert.pem";
26 sslCertificateKey = "${tls-cert}/key.pem";
27 };
28 postgresql.enable = true;
29 redis.enable = true;
30
31 meta.enable = true;
32
33 settings."sr.ht" = {
34 environment = "production";
35 global-domain = config.networking.domain;
36 service-key = pkgs.writeText "service-key" "8b327279b77e32a3620e2fc9aabce491cc46e7d821fd6713b2a2e650ce114d01";
37 network-key = pkgs.writeText "network-key" "cEEmc30BRBGkgQZcHFksiG7hjc6_dK1XR2Oo5Jb9_nQ=";
38 };
39 settings.webhooks.private-key = pkgs.writeText "webhook-key" "Ra3IjxgFiwG9jxgp4WALQIZw/BMYt30xWiOsqD0J7EA=";
40 settings.mail = {
41 smtp-from = "root+hut@${domain}";
42 # WARNING: take care to keep pgp-privkey outside the Nix store in production,
43 # or use LoadCredentialEncrypted=
44 pgp-privkey = toString (pkgs.writeText "sourcehut.pgp-privkey" ''
45 -----BEGIN PGP PRIVATE KEY BLOCK-----
46
47 lFgEYqDRORYJKwYBBAHaRw8BAQdAehGoy36FUx2OesYm07be2rtLyvR5Pb/ltstd
48 Gk7hYQoAAP9X4oPmxxrHN8LewBpWITdBomNqlHoiP7mI0nz/BOPJHxEktDZuaXhv
49 cy90ZXN0cy9zb3VyY2VodXQgPHJvb3QraHV0QHNvdXJjZWh1dC5sb2NhbGRvbWFp
50 bj6IlwQTFgoAPxYhBPqjgjnL8RHN4JnADNicgXaYm0jJBQJioNE5AhsDBQkDwmcA
51 BgsJCAcDCgUVCgkICwUWAwIBAAIeBQIXgAAKCRDYnIF2mJtIySVCAP9e2nHsVHSi
52 2B1YGZpVG7Xf36vxljmMkbroQy+0gBPwRwEAq+jaiQqlbGhQ7R/HMFcAxBIVsq8h
53 Aw1rngsUd0o3dAicXQRioNE5EgorBgEEAZdVAQUBAQdAXZV2Sd5ZNBVTBbTGavMv
54 D6ORrUh8z7TI/3CsxCE7+yADAQgHAAD/c1RU9xH+V/uI1fE7HIn/zL0LUPpsuce2
55 cH++g4u3kBgTOYh+BBgWCgAmFiEE+qOCOcvxEc3gmcAM2JyBdpibSMkFAmKg0TkC
56 GwwFCQPCZwAACgkQ2JyBdpibSMlKagD/cTre6p1m8QuJ7kwmCFRSz5tBzIuYMMgN
57 xtT7dmS91csA/35fWsOykSiFRojQ7ccCSUTHL7ApF2EbL968tP/D2hIG
58 =Hjoc
59 -----END PGP PRIVATE KEY BLOCK-----
60 '');
61 pgp-pubkey = pkgs.writeText "sourcehut.pgp-pubkey" ''
62 -----BEGIN PGP PUBLIC KEY BLOCK-----
63
64 mDMEYqDRORYJKwYBBAHaRw8BAQdAehGoy36FUx2OesYm07be2rtLyvR5Pb/ltstd
65 Gk7hYQq0Nm5peG9zL3Rlc3RzL3NvdXJjZWh1dCA8cm9vdCtodXRAc291cmNlaHV0
66 LmxvY2FsZG9tYWluPoiXBBMWCgA/FiEE+qOCOcvxEc3gmcAM2JyBdpibSMkFAmKg
67 0TkCGwMFCQPCZwAGCwkIBwMKBRUKCQgLBRYDAgEAAh4FAheAAAoJENicgXaYm0jJ
68 JUIA/17acexUdKLYHVgZmlUbtd/fq/GWOYyRuuhDL7SAE/BHAQCr6NqJCqVsaFDt
69 H8cwVwDEEhWyryEDDWueCxR3Sjd0CLg4BGKg0TkSCisGAQQBl1UBBQEBB0BdlXZJ
70 3lk0FVMFtMZq8y8Po5GtSHzPtMj/cKzEITv7IAMBCAeIfgQYFgoAJhYhBPqjgjnL
71 8RHN4JnADNicgXaYm0jJBQJioNE5AhsMBQkDwmcAAAoJENicgXaYm0jJSmoA/3E6
72 3uqdZvELie5MJghUUs+bQcyLmDDIDcbU+3ZkvdXLAP9+X1rDspEohUaI0O3HAklE
73 xy+wKRdhGy/evLT/w9oSBg==
74 =pJD7
75 -----END PGP PUBLIC KEY BLOCK-----
76 '';
77 pgp-key-id = "0xFAA38239CBF111CDE099C00CD89C8176989B48C9";
78 };
79 };
80
81 networking.firewall.allowedTCPPorts = [ 80 443 ];
82 security.pki.certificateFiles = [ "${tls-cert}/cert.pem" ];
83 services.nginx = {
84 enable = true;
85 recommendedGzipSettings = true;
86 recommendedOptimisation = true;
87 recommendedTlsSettings = true;
88 recommendedProxySettings = true;
89 };
90
91 services.postgresql = {
92 enable = true;
93 enableTCPIP = false;
94 settings.unix_socket_permissions = "0770";
95 };
96
97 services.openssh = {
98 enable = true;
99 settings.PasswordAuthentication = false;
100 settings.PermitRootLogin = "no";
101 };
102
103 environment.systemPackages = with pkgs; [
104 hut # For interacting with the Sourcehut APIs via CLI
105 srht-gen-oauth-tok # To automatically generate user OAuth tokens
106 ];
107}