git: Setup git send-email

users/simon/modules/git.nix

@@ -1,7 +1,8 @@
-{ config, pkgs, ... }:
+{ config, lib, pkgs, ... }:
 {
   programs.git = {
     enable = true;
+    package = pkgs.gitFull;
     userName = "Simon Bruder";
     userEmail = "simon@sbruder.de";
     signing = {
@@ -25,6 +26,16 @@
         };
         sops.textconv = "${pkgs.sops}/bin/sops -d";
       };
+      sendemail = {
+        confirm = "auto";
+        smtpserver = "vueko.sbruder.de";
+        smtpuser = "simon@sbruder.de";
+        smtpencryption = "tls";
+        smtpserverport = 587;
+      };
+      credential = {
+        helper = "!${pkgs.pass-git-helper}/bin/pass-git-helper $@";
+      };
     };
 
     ignores = [
@@ -85,4 +96,10 @@
       gsm = "git switch ${defaultBranch}";
       gst = "git status";
     };
+
+  xdg.configFile = {
+    "pass-git-helper/git-pass-mapping.ini".text = lib.generators.toINI { } {
+      "vueko.sbruder.de:587".target = "sbruder.de/mail";
+    };
+  };
 }