diff --git a/nki-personal-do/configuration.nix b/nki-personal-do/configuration.nix
index b92af9d..03b21e6 100644
--- a/nki-personal-do/configuration.nix
+++ b/nki-personal-do/configuration.nix
@@ -101,6 +101,7 @@
   # Outline
   sops.secrets.minio-secret-key = { };
   sops.secrets.authentik-oidc-client-secret = { owner = "outline"; };
+  sops.secrets."outline/smtp-password" = { owner = "outline"; };
   services.outline = {
     enable = true;
     package = pkgs.unstable.outline;
@@ -128,6 +129,16 @@
       displayName = "DTTH Account";
     };
 
+    smtp = {
+      fromEmail = "DTTH Wiki <dtth.wiki@nkagami.me>";
+      replyEmail = "";
+      host = "mx1.nkagami.me";
+      username = "dtth.wiki@nkagami.me";
+      passwordFile = config.sops.secrets."outline/smtp-password".path;
+      port = 465;
+      secure = true;
+    };
+
     forceHttps = false;
   };
   systemd.services.outline.environment.PGSSLMODE = "disable";
diff --git a/nki-personal-do/secrets/secrets.yaml b/nki-personal-do/secrets/secrets.yaml
index 9ef1f33..8e1fb53 100644
--- a/nki-personal-do/secrets/secrets.yaml
+++ b/nki-personal-do/secrets/secrets.yaml
@@ -7,8 +7,10 @@ minio-secret-key: ENC[AES256_GCM,data:FkF4hFiW7s5gYbMbdemsmhduYDtb/aqMoUgP+CWI3r
 cloudflare-dns-api-token: ENC[AES256_GCM,data:2ny3JehpK30fTUDKrbzHv1QOczriChRyMQn6kNPULpUJ+eVwdptLvg==,iv:8wNAn3oawzLez7sO4ZvhFXcaZIpFVKgKCvTBlszFHn8=,tag:fRaO+u/5MtAWnTiy2Zwh0Q==,type:str]
 #ENC[AES256_GCM,data:KWrVRQg+cLm5MUdfsYrh7hkI4CWkl4Z0sDj0769eebeXDy+veixrQrxh1ZW+ro3WLwoIdU/IH5DPM4TWYn2qoM5aDHjGX764pr1x,iv:uZHBsGvSHv9vd/Wragl1dYNJ+8vCcMit2K3SrMFlz7s=,tag:7z4LyADfQvXsM2vvtWru8w==,type:comment]
 traefik-dashboard-users: ENC[AES256_GCM,data:kviapOq+xzxhjryse+5DaZbXRS/LEYyjqqFbHymXAZVEkWlu0T5pZ2bxSNCbXN+tXnb0u+6YPgGCaRNPLW74AF1hO8W8QqlLDA==,iv:41bwPyFQcuOLILTjLWUu5Kcnct/MaIIJsMbllc+n7Y0=,tag:17HyUjfRUcLGb0FrUm1O2A==,type:str]
-mail-users: ENC[AES256_GCM,data:66tQo045ekEQJncnDLdJiQ6NneyRW9i0J3mr9fejo1SnB1OBRnEf++d36sL/Yi2fGhM2Mh2kObutodDGijYrx4ZtEDAxFzOuvEoLH+HpwAdHAcQ=,iv:jZ5EAEC2s0Z35uY6j4tQ8JLAOACmLAuavdMW0udhpzU=,tag:Y7dwqEiccQ8a1SwhIPAMfA==,type:str]
+mail-users: ENC[AES256_GCM,data:DXVx2e6MSSSpHfKFD35zHGnGDPoZi7cOqPfAGubxa4gupatYcpI+PDEYwCPUc1ep2RXRXEMQW1BC3AOOEV/HUKfsPXOsx7jdb8Q4uHPb/ZJ7yNucNl3YxGBiP8N4/u4Avc9kGiHVsVlsMbVIMuOj3a/OF0x7g95DDNT4BscTCjKDFX+mMnkKceemUCc4gmmOJNAU3ytssCwdVZho0nzY80hGT2BwFXXE/KDl/Q==,iv:7zf1Av7I9nXxeRFGNBKK//1FqSTHzCavZTknx5lEy4g=,tag:zXUlnNxBi1JybnTlCAKF0g==,type:str]
 youmubot-env: ENC[AES256_GCM,data:m/NGN8r6Caq2tTHeVWV9y5fol9r36aKYYXLjHaa0AR+0XpVeJdXVZxPfQtzX4uo09rOGAPE4lepO05weo7mvEjI5m5QJ4FWrw0/HkLm4SUWnTnDU6BlK7l4K/2Ayz7jmD6GLWI+KcOSjEmma9GXNkVwDnxVrwaAWYOfDqDJMjMES/1S8OgCe5+74MCgNeefIwgXnmmxVMpl8fAdnOgovh1zRvcKPVrN5T0ia39IatDERwegas+q8t90Jjw==,iv:IEFvaMWzgClbHbsxGTdP5EdGayHQgggOT9CU7oAyMtE=,tag:GoEEcGCNHMimzltDit4kzA==,type:str]
+outline:
+    smtp-password: ENC[AES256_GCM,data:zpIi6jVB2Y7ksBOR8SGFgjOD1x3aS6dKa6taLKB8v2l9p92iWDti75qgB1puglmmq8mCzz8KXLrM0Bv7W8GWRg==,iv:6tKINzQcApmNuIbNn0kSzFJtwn3rky/uFG2Ff3lazUk=,tag:kjB6qB87tRQVpy32Pt3D5A==,type:str]
 sops:
     kms: []
     gcp_kms: []
@@ -42,8 +44,8 @@ sops:
             U1V2ZGozMWc3NzJMamgwbXB6dE4vME0Kxw2aeENkO0hg0bvpshoI1rMbw8T6LpXf
             n1bnkmfCSE2V5JlI7z6jvuW/6C7bo6RDbbmLOA8dbF4sVTbnymsqsw==
             -----END AGE ENCRYPTED FILE-----
-    lastmodified: "2022-12-03T17:43:59Z"
-    mac: ENC[AES256_GCM,data:ce5pg2NfCUf+QP9PTPf4P3pVTNKV3Xyva6MDvgXf/OuwWwUn4e4S1TM8l2wkvXF9N5VaSZlVQOFh/a9PwOvsuku/bRnX0QdDi1LShLQdVChG/yQ1ocNAIZ8RO7PhORoi8UBVCKtq0Eq8Wd8LEOUse1zmPHSfnJWqjHODfSrWztI=,iv:9qG7SEoxKHb/EIvhCxGLdaZPf6UZ1fq0Lbe0b8v1Et8=,tag:DB9Z4ssVlDhQddbw+9ztag==,type:str]
+    lastmodified: "2023-01-31T11:07:33Z"
+    mac: ENC[AES256_GCM,data:p0i2UKKVZVnp38Kh5Y1vD1UUeYt8MSb9ICxn6o+iRO0uHMxtlxr8yTJ2erczPNp0HcFnShBIBlVaZ5m3SmAWmrpF3fNKcJEPr+cgajkcXbzJoyjiH6LtKwS1sp/geKlLMlTFzBOhKx9xbGB7TJ1/XRB3c+n+Ed/wkp61xes9uT4=,iv:8KYZJpYPX92/KcmTt7+YLafNkxnAcZ6YOnitecoGdWs=,tag:EtbogNCTj2pOU9p5R3+G9g==,type:str]
     pgp: []
     unencrypted_suffix: _unencrypted
     version: 3.7.3