Add msmtp to send notifications via email

Reviewed-by: Aleix Roca Nonell <aleix.rocanonell@bsc.es>

m/hut/configuration.nix

@@ -14,6 +14,7 @@
     ./nix-serve.nix
     ./public-inbox.nix
     ./gitea.nix
+    ./msmtp.nix
     #./pxe.nix
   ];
 

m/hut/msmtp.nix

@@ -0,0 +1,24 @@
+{ config, lib, ... }:
+{
+  age.secrets.jungleRobotPassword = {
+    file = ../../secrets/jungle-robot-password.age;
+    group = "gitea";
+    mode = "440";
+  };
+
+  programs.msmtp = {
+    enable = true;
+    accounts = {
+      default = {
+        auth = true;
+        tls = true;
+        tls_starttls = false;
+        port = 465;
+        host = "mail.bsc.es";
+        user = "jungle-robot";
+        passwordeval = "cat ${config.age.secrets.jungleRobotPassword.path}";
+        from = "jungle-robot@bsc.es";
+      };
+    };
+  };
+}

secrets/jungle-robot-password.age

@@ -0,0 +1,10 @@
+age-encryption.org/v1
+-> ssh-ed25519 HY2yRg 3L1Y5upc5qN6fgiFAox5rD/W8n0eQUv5mT39QAdO5Ac
+XkWsmPmzRgHjsvJgsDKJRgHZ7/sBZFmd1Doppj/y390
+-> ssh-ed25519 CAWG4Q v03Qr+fckdIpsxvQG/viKxlF8WNpO4XUe//QcPzH4k0
+afUwi3ccDCRfUxPDdF7ZkoL+0UX1XwqVtiyabDWjVQk
+-> ssh-ed25519 MSF3dg c2hEUk4LslJpiL7v/4UpT8fK7ZiBJ8+uRhZ/vBoRUDE
+YX9EpnJpHo1eDsZtapTVY6jD+81kb588Oik4NoY9jro
+--- LhUkopNtCsyHCLzEYzBFs+vekOkAR4B3VBaiMF/ZF8w
+oË<EFBFBD>…×à»ÂC‚ßHãáàùýy—LØ”ItMèÕåµI×±sMÆ\Í1-±K”ˆ¤‰G:õ™<02>¦
+ÝgáºÙbpF¼Ó¶Í%Y·

secrets/secrets.nix

@@ -11,6 +11,7 @@ in
   "ovni-token.age".publicKeys = hut;
   "nosv-token.age".publicKeys = hut;
   "nix-serve.age".publicKeys = hut;
+  "jungle-robot-password.age".publicKeys = hut;
 
   "ceph-user.age".publicKeys = safe;
   "munge-key.age".publicKeys = safe;