add mailcap

src/home/email/default.nix

@@ -13,6 +13,7 @@ in
 {
   imports = [
     ./davmail.nix
+    ./mailcap.nix
     ./neomutt
   ];
   options.custom = with lib; {
@@ -118,13 +119,15 @@ in
               mailboxName = "p";
               extraConfig = ''
                 set use_from = yes
+                set pgp_verify_sig = yes
+                set pgp_sign_as = 0x07AA5254804C009F
+                set pgp_timeout = 3600
                 named-mailboxes "${mailboxName}/inbox"     =Inbox
                 named-mailboxes "${mailboxName}/drafts"    =Drafts
                 named-mailboxes "${mailboxName}/sent"      =Sent
                 named-mailboxes "${mailboxName}/important" =Important
                 named-mailboxes "${mailboxName}/trash"     =Trash
                 named-mailboxes "${mailboxName}/archive"   =Archive
-                set pgp_sign_as = 0x07AA5254804C009F
               '';
             };
           };
@@ -187,6 +190,9 @@ in
               mailboxName = "u";
               extraConfig = ''
                 set use_from = yes
+                set pgp_sign_as = 0x07AA5254804C009F
+                set pgp_verify_sig = yes
+                set pgp_timeout = 3600
                 named-mailboxes "${mailboxName}/inbox"     =Inbox
                 named-mailboxes "${mailboxName}/drafts"    =Drafts
                 named-mailboxes "${mailboxName}/sent"      =Sent
@@ -194,7 +200,6 @@ in
                 named-mailboxes "${mailboxName}/trash"     =Trash
                 named-mailboxes "${mailboxName}/archive"   =Archive
                 named-mailboxes "${mailboxName}/teaching"  =Teaching
-                set pgp_sign_as = 0x07AA5254804C009F
               '';
             };
           };

src/home/email/mailcap.nix

@@ -0,0 +1,33 @@
+{ pkgs, lib, config, ... }:
+
+let
+  w3m = lib.getExe pkgs.w3m;
+  zathura = lib.getExe config.programs.zathura.package;
+  kitty = lib.getExe config.programs.kitty.package;
+in
+{
+  home.packages = with pkgs; [
+    mailcap
+  ];
+
+  home.file.".mailcap" = {
+    text = ''
+# HTML
+# text/html; ${w3m} -sixel -o tmp_dir=~/.cache/w3m -o auto_image=TRUE -o display_image=1 -T text/html %s; nametemplate=%s.html
+text/html; ${w3m} -o inline_img_protocol=4 -o tmp_dir=~/.cache/w3m -o auto_image=TRUE -o display_image=1 -T text/html %s; nametemplate=%s.html
+
+# This second one is chosen by auto_view due to the copiousoutput tag
+text/html; ${w3m} -I %{charset} -T text/html -cols 140 -o tmp_dir=~/.cache/w3m -o display_link_number=1 -dump; copiousoutput
+text/plain; $EDITOR %s
+
+#PDFs
+application/x-pdf; ${zathura} '%s'; test=test -n "$DISPLAY"
+application/pdf; ${zathura} '%s'; test=test -n "$DISPLAY"
+
+#Images
+# image/png; /usr/bin/feh %s
+# image/jpeg; /usr/bin/feh %s
+image/*; (clear && ${kitty} +kitten icat %s); needsterminal
+    '';
+  };
+}

src/home/gui/zathura.nix

@@ -2,4 +2,5 @@ _: {
   programs.zathura = {
     enable = true;
   };
+  stylix.targets.zathura.enable = true;
 }