nixos/sourcehut: some settings became mandatory upstream

nixos/modules/services/misc/sourcehut/default.nix

@@ -238,20 +238,32 @@ in
           };
           smtp-user = mkOptionNullOrStr "Outgoing SMTP user.";
           smtp-password = mkOptionNullOrStr "Outgoing SMTP password.";
-          smtp-from = mkOptionNullOrStr "Outgoing SMTP FROM.";
+          smtp-from = mkOption {
+            type = types.str;
+            description = "Outgoing SMTP FROM.";
+          };
           error-to = mkOptionNullOrStr "Address receiving application exceptions";
           error-from = mkOptionNullOrStr "Address sending application exceptions";
-          pgp-privkey = mkOptionNullOrStr ''
-            An absolute file path (which should be outside the Nix-store)
-            to an OpenPGP private key.
+          pgp-privkey = mkOption {
+            type = types.str;
+            description = ''
+              An absolute file path (which should be outside the Nix-store)
+              to an OpenPGP private key.
 
-            Your PGP key information (DO NOT mix up pub and priv here)
-            You must remove the password from your secret key, if present.
-            You can do this with <code>gpg --edit-key [key-id]</code>,
-            then use the <code>passwd</code> command and do not enter a new password.
-          '';
-          pgp-pubkey = mkOptionNullOrStr "OpenPGP public key.";
-          pgp-key-id = mkOptionNullOrStr "OpenPGP key identifier.";
+              Your PGP key information (DO NOT mix up pub and priv here)
+              You must remove the password from your secret key, if present.
+              You can do this with <code>gpg --edit-key [key-id]</code>,
+              then use the <code>passwd</code> command and do not enter a new password.
+            '';
+          };
+          pgp-pubkey = mkOption {
+            type = with types; either path str;
+            description = "OpenPGP public key.";
+          };
+          pgp-key-id = mkOption {
+            type = types.str;
+            description = "OpenPGP key identifier.";
+          };
         };
         options.objects = {
           s3-upstream = mkOption {

nixos/tests/sourcehut.nix

@@ -169,6 +169,45 @@ in
         oauth-client-id = "d07cb713d920702e";
       };
       settings.webhooks.private-key = pkgs.writeText "webhook-key" "Ra3IjxgFiwG9jxgp4WALQIZw/BMYt30xWiOsqD0J7EA=";
+      settings.mail = {
+        smtp-from = "root+hut@${domain}";
+        # WARNING: take care to keep pgp-privkey outside the Nix store in production,
+        # or use LoadCredentialEncrypted=
+        pgp-privkey = toString (pkgs.writeText "sourcehut.pgp-privkey" ''
+          -----BEGIN PGP PRIVATE KEY BLOCK-----
+
+          lFgEYqDRORYJKwYBBAHaRw8BAQdAehGoy36FUx2OesYm07be2rtLyvR5Pb/ltstd
+          Gk7hYQoAAP9X4oPmxxrHN8LewBpWITdBomNqlHoiP7mI0nz/BOPJHxEktDZuaXhv
+          cy90ZXN0cy9zb3VyY2VodXQgPHJvb3QraHV0QHNvdXJjZWh1dC5sb2NhbGRvbWFp
+          bj6IlwQTFgoAPxYhBPqjgjnL8RHN4JnADNicgXaYm0jJBQJioNE5AhsDBQkDwmcA
+          BgsJCAcDCgUVCgkICwUWAwIBAAIeBQIXgAAKCRDYnIF2mJtIySVCAP9e2nHsVHSi
+          2B1YGZpVG7Xf36vxljmMkbroQy+0gBPwRwEAq+jaiQqlbGhQ7R/HMFcAxBIVsq8h
+          Aw1rngsUd0o3dAicXQRioNE5EgorBgEEAZdVAQUBAQdAXZV2Sd5ZNBVTBbTGavMv
+          D6ORrUh8z7TI/3CsxCE7+yADAQgHAAD/c1RU9xH+V/uI1fE7HIn/zL0LUPpsuce2
+          cH++g4u3kBgTOYh+BBgWCgAmFiEE+qOCOcvxEc3gmcAM2JyBdpibSMkFAmKg0TkC
+          GwwFCQPCZwAACgkQ2JyBdpibSMlKagD/cTre6p1m8QuJ7kwmCFRSz5tBzIuYMMgN
+          xtT7dmS91csA/35fWsOykSiFRojQ7ccCSUTHL7ApF2EbL968tP/D2hIG
+          =Hjoc
+          -----END PGP PRIVATE KEY BLOCK-----
+        '');
+        pgp-pubkey = pkgs.writeText "sourcehut.pgp-pubkey" ''
+          -----BEGIN PGP PUBLIC KEY BLOCK-----
+
+          mDMEYqDRORYJKwYBBAHaRw8BAQdAehGoy36FUx2OesYm07be2rtLyvR5Pb/ltstd
+          Gk7hYQq0Nm5peG9zL3Rlc3RzL3NvdXJjZWh1dCA8cm9vdCtodXRAc291cmNlaHV0
+          LmxvY2FsZG9tYWluPoiXBBMWCgA/FiEE+qOCOcvxEc3gmcAM2JyBdpibSMkFAmKg
+          0TkCGwMFCQPCZwAGCwkIBwMKBRUKCQgLBRYDAgEAAh4FAheAAAoJENicgXaYm0jJ
+          JUIA/17acexUdKLYHVgZmlUbtd/fq/GWOYyRuuhDL7SAE/BHAQCr6NqJCqVsaFDt
+          H8cwVwDEEhWyryEDDWueCxR3Sjd0CLg4BGKg0TkSCisGAQQBl1UBBQEBB0BdlXZJ
+          3lk0FVMFtMZq8y8Po5GtSHzPtMj/cKzEITv7IAMBCAeIfgQYFgoAJhYhBPqjgjnL
+          8RHN4JnADNicgXaYm0jJBQJioNE5AhsMBQkDwmcAAAoJENicgXaYm0jJSmoA/3E6
+          3uqdZvELie5MJghUUs+bQcyLmDDIDcbU+3ZkvdXLAP9+X1rDspEohUaI0O3HAklE
+          xy+wKRdhGy/evLT/w9oSBg==
+          =pJD7
+          -----END PGP PUBLIC KEY BLOCK-----
+        '';
+        pgp-key-id = "0xFAA38239CBF111CDE099C00CD89C8176989B48C9";
+      };
     };
 
     networking.firewall.allowedTCPPorts = [ 443 ];