feat: install proton bridge and aerc for email

modules/home-manager/bundles/desktop.nix

@@ -9,7 +9,9 @@ in
 {
   config = lib.mkIf config.${feature}.enable {
     # keep-sorted start
+    aerc.enable = true;
     kitty.enable = true;
+    mail.enable = true;
     obsidian.enable = true;
     zellij.enable = true;
     # keep-sorted end

modules/home-manager/features/aerc.nix

@@ -0,0 +1,20 @@
+{
+  config,
+  lib,
+  ...
+}:
+let
+  feature = "aerc";
+in
+{
+  config = lib.mkIf config.${feature}.enable {
+    programs.aerc = {
+      enable = true;
+      extraConfig.general.unsafe-accounts-conf = true;
+    };
+  };
+
+  imports = [ ];
+
+  options.${feature}.enable = lib.mkEnableOption "enables ${feature}";
+}

modules/home-manager/features/mail.nix

@@ -0,0 +1,70 @@
+{
+  config,
+  lib,
+  ...
+}:
+let
+  feature = "mail";
+in
+{
+  config = lib.mkIf config.${feature}.enable {
+    accounts.email =
+      let
+        certificatesFile = config.age.secrets.protonmail-cert.path;
+      in
+      {
+        inherit certificatesFile;
+        accounts =
+          let
+            # keep-sorted start block=yes
+            address = "willholdsworth@pm.me";
+            authentication = "login";
+            host = "127.0.0.1";
+            tls = {
+              enable = false;
+              useStartTls = true;
+              inherit certificatesFile;
+            };
+            # keep-sorted end
+          in
+          {
+            personal = {
+              enable = true;
+              # keep-sorted start block=yes
+              aerc = {
+                enable = true;
+              };
+              imap = {
+                port = 1143;
+                inherit tls;
+                inherit authentication;
+                inherit host;
+              };
+              inherit address;
+              passwordCommand = "cat ${config.age.secrets.protonmail-password.path}";
+              primary = true;
+              realName = "Will Holdsworth";
+              smtp = {
+                port = 1025;
+                inherit tls;
+                inherit authentication;
+                inherit host;
+              };
+              userName = address;
+              # keep-sorted end
+            };
+          };
+      };
+
+    age.secrets = {
+      # keep-sorted start
+      "protonmail-cert".file = ../../../secrets/protonmail-cert.age;
+      "protonmail-password".file = ../../../secrets/protonmail-password.age;
+      # keep-sorted end
+    };
+  };
+
+  imports = [ ];
+
+  options.${feature}.enable = lib.mkEnableOption "enables ${feature}";
+}