helm/users/profiles/email/default.nix

{ pkgs, ... }:

{
  age.secrets.fastmail.file = "/etc/nixos/secrets/fastmail.age";
  age.secrets.fastmail.owner = "anish";
  home-manager.users.anish = {
    services.mbsync = {
      enable = true;
      frequency = "*:0/30";
      #postExec = "${pkgs.notmuch}/bin/notmuch new";
    };
    programs.mbsync.enable = true;
    programs.msmtp.enable = true;
    programs.notmuch = {
      enable = true;
    };
    home.file.".mailcap".text = ''
      text/html; firefox %s
      application/pdf; zathura %s
      image/png; feh %s
      image/jpeg; feh %s
    '';
    programs.neomutt = {
      enable = true;
      extraConfig = ''
        # Shamelessly Stolen from https://gideonwolfe.com/posts/workflow/neomutt/intro/
        # set editor to neovim
        set editor = "nvim +':set textwidth=0'"

        #set virtual_spoolfile=yes
        set folder="~/Mail/anish"
        set mbox_type = Maildir
        mailboxes `find ~/Mail/anish/* -maxdepth 0 -type d | grep -v "tmp\|new\|cur" | sed 's|/home/anish/Mail/|=\"|g' | sed 's|$|\"|g' | tr '\n' ' '`
            
        ## Folder with emails
        #set folder = "~/Mail/anish"
        # Type of mailbox
        # Directory to poll for new mail
        #set spoolfile = +Inbox
        # Directory to save sent messages into
        #set record = +Sent
        # Sets the drafts folder
        #set postponed = +Drafts
        # File that headers will be cached
        # set header_cache = ~/.cache/mutt

        set my_name = "Anish"
        set imap_check_subscribed

        # Set preffered view modes
        auto_view text/html text/calendar application/ics # view html automatically
        alternative_order text/plain text/enriched text/html text/*

        # main options
        #set envelope_from
        #set edit_headers                     # show headers when composing
        #set fast_reply                       # skip to compose when replying
        #set askcc                            # ask for CC:
        #set fcc_attach                       # save attachments with the body
        #set forward_format = "Fwd: %s"       # format of subject when forwarding
        #set forward_decode                   # decode when forwarding
        #set attribution = "On %d, %n wrote:" # format of quoting header
        #set reply_to                         # reply to Reply to: field
        #set reverse_name                     # reply as whomever it was to
        #set include                          # include message in replies
        #set forward_quote                    # include message in forwards
        #set text_flowed
        #unset sig_dashes                     # no dashes before sig
        #unset mime_forward                   # forward attachments as part of body
        #unset help                           # No help bar at the top of index
        ## set status_on_top                    # Status bar on top of index
        #set tmpdir = ~/Programs/neomutt/temp # where to keep temp files

        unset confirmappend      # don't ask, just do!
        set quit                 # don't ask, just do!!
        unset mark_old           # read/new is good enough for me
        #set beep_new             # bell on new mails
        set pipe_decode          # strip headers and eval mimes when piping
        set thorough_search      # strip headers and eval mimes before searching
        set timeout = 0

        # status bar, date format, finding stuff etc.
        set status_chars = " *%A"
        set status_format = "[ Folder: %f ] [%r%m messages%?n? (%n new)?%?d? (%d to delete)?%?t? (%t tagged)? ]%>─%?p?( %p postponed )?"
        set date_format = "%d.%m.%Y %H:%M"
        #set sort = threads
        #set sort_aux = reverse-last-date-received
        #set uncollapse_jump
        #set sort_re
        set reply_regexp = "^(([Rr][Ee]?(\[[0-9]+\])?: *)?(\[[^]]+\] *)?)*"
        set quote_regexp = "^( {0,4}[>|:#%]| {0,4}[a-z0-9]+[>|]+)+"
        set send_charset = "utf-8:iso-8859-1:us-ascii"
        set charset = "utf-8"
        set arrow_cursor = "no" # Change `color indicator` depending 

        # notmuch shortcuts
        # Points to the notmuch directory
        set nm_default_url = "notmuch://$HOME/Mail/anish"
        # Makes notmuch return threads rather than messages
        set nm_query_type = "threads"
        # Binding for notmuch search
        bind index \\ vfolder-from-query

        # Pager View Options
        set pager_index_lines = 10  # Shows 10 lines of index when pager is active
        set pager_context = 3
        set pager_stop
        set menu_scroll
        set tilde
        unset markers

        #set header_cache = "~/.cache/mutt"
        #set message_cachedir = "~/.cache/mutt"

        set query_command = "khard email --parsable --search-in-source-files '%s'"

        ### Color Settings
        # Header colors:
        color header blue default ".*"
        color header brightmagenta default "^(From)"
        color header brightcyan default "^(Subject)"
        color header brightwhite default "^(CC|BCC)"

        mono bold bold
        mono underline underline
        mono indicator reverse
        mono error bold
        color normal default default
        color indicator brightyellow default # currently selected message. default makes bar clear, disabled arrow to save space.
        color sidebar_highlight red default
        color sidebar_divider brightblack black
        color sidebar_flagged red black
        color sidebar_new green black
        color normal brightyellow default
        color error red default
        color tilde black default
        color message cyan default
        color markers red white
        color attachment white default
        color search brightmagenta default
        color status brightyellow black
        color hdrdefault brightgreen default
        color quoted green default
        color quoted1 blue default
        color quoted2 cyan default
        color quoted3 yellow default
        color quoted4 red default
        color quoted5 brightred default
        color signature brightgreen default
        color bold black default
        color underline black default
        color normal default default

        color body brightred default "[\-\.+_a-zA-Z0-9]+@[\-\.a-zA-Z0-9]+" # Email addresses
        color body brightblue default "(https?|ftp)://[\-\.,/%~_:?&=\#a-zA-Z0-9]+" # URL
        color body green default "\`[^\`]*\`" # Green text between ` and `
        color body brightblue default "^# \.*" # Headings as bold blue
        color body brightcyan default "^## \.*" # Subheadings as bold cyan
        color body brightgreen default "^### \.*" # Subsubheadings as bold green
        color body yellow default "^(\t| )*(-|\\*) \.*" # List items as yellow
        color body brightcyan default "[;:][-o][)/(|]" # emoticons
        color body brightcyan default "[;:][)(|]" # emoticons
        color body brightcyan default "[ ][*][^*]*[*][ ]?" # more emoticon?
        color body brightcyan default "[ ]?[*][^*]*[*][ ]" # more emoticon?
        color body red default "(BAD signature)"
        color body cyan default "(Good signature)"
        color body brightblack default "^gpg: Good signature .*"
        color body brightyellow default "^gpg: "
        color body brightyellow red "^gpg: BAD signature from.*"
        mono body bold "^gpg: Good signature"
        mono body bold "^gpg: BAD signature from.*"
        color body red default "([a-z][a-z0-9+-]*://(((([a-z0-9_.!~*'();:&=+$,-]|%[0-9a-f][0-9a-f])*@)?((([a-z0-9]([a-z0-9-]*[a-z0-9])?)\\.)*([a-z]([a-z0-9-]*[a-z0-9])?)\\.?|[0-9]+\\.[0-9]+\\.[0-9]+\\.[0-9]+)(:[0-9]+)?)|([a-z0-9_.!~*'()$,;:@&=+-]|%[0-9a-f][0-9a-f])+)(/([a-z0-9_.!~*'():@&=+$,-]|%[0-9a-f][0-9a-f])*(;([a-z0-9_.!~*'():@&=+$,-]|%[0-9a-f][0-9a-f])*)*(/([a-z0-9_.!~*'():@&=+$,-]|%[0-9a-f][0-9a-f])*(;([a-z0-9_.!~*'():@&=+$,-]|%[0-9a-f][0-9a-f])*)*)*)?(\\?([a-z0-9_.!~*'();/?:@&=+$,-]|%[0-9a-f][0-9a-f])*)?(#([a-z0-9_.!~*'();/?:@&=+$,-]|%[0-9a-f][0-9a-f])*)?|(www|ftp)\\.(([a-z0-9]([a-z0-9-]*[a-z0-9])?)\\.)*([a-z]([a-z0-9-]*[a-z0-9])?)\\.?(:[0-9]+)?(/([-a-z0-9_.!~*'():@&=+$,]|%[0-9a-f][0-9a-f])*(;([-a-z0-9_.!~*'():@&=+$,]|%[0-9a-f][0-9a-f])*)*(/([-a-z0-9_.!~*'():@&=+$,]|%[0-9a-f][0-9a-f])*(;([-a-z0-9_.!~*'():@&=+$,]|%[0-9a-f][0-9a-f])*)*)*)?(\\?([-a-z0-9_.!~*'();/?:@&=+$,]|%[0-9a-f][0-9a-f])*)?(#([-a-z0-9_.!~*'();/?:@&=+$,]|%[0-9a-f][0-9a-f])*)?)[^].,:;!)? \t\r\n<>\"]"

        # Default index colors:
        color index yellow default '.*'
        color index_author red default '.*'
        color index_number blue default
        color index_subject cyan default '.*'

        # For new mail:
        color index brightyellow black "~N"
        color index_author brightred black "~N"
        color index_subject brightcyan black "~N"

        color progress black cyan

        ### Mappings Settings
                  
        # General rebindings
        bind attach <return> view-mailcap
        bind attach l view-mailcap
        bind editor <space> noop
        bind pager c imap-fetch-mail
        bind index G last-entry
        bind index g noop
        bind index gg first-entry
        bind pager,attach h exit
        bind pager j next-line
        bind pager k previous-line
        bind pager l view-attachments
        bind index D delete-message
        bind index U undelete-message
        bind index L limit
        bind index h noop
        bind index l display-message
        bind browser h goto-parent
        bind browser l select-entry
        bind pager,browser gg top-page
        bind pager,browser G bottom-page
        bind index,pager,browser d half-down
        bind index,pager,browser u half-up
        bind index,pager R group-reply
        bind index \031 previous-undeleted  # Mouse wheel
        bind index \005 next-undeleted    # Mouse wheel
        bind pager \031 previous-line    # Mouse wheel
        bind pager \005 next-line    # Mouse wheel
        bind editor <Tab> complete-query


        # sidebar mappings
        bind index,pager \Ck sidebar-prev
        bind index,pager \Cj sidebar-next
        bind index,pager \Co sidebar-open
        bind index,pager \Cp sidebar-prev-new
        bind index,pager \Cn sidebar-next-new
        bind index,pager B sidebar-toggle-visible

        # global index and pager shortcuts
        bind index,pager @ compose-to-sender
        bind index,pager D purge-message
        bind index <tab> sync-mailbox
        bind index <space> collapse-thread

        # Email completion bindings
        bind editor <Tab> complete-query
        bind editor ^T complete

        # Press A to add contact to Khard address book
        macro index,pager A \
        "<pipe-message>khard add-email<return>" \
        "add the sender email address to khard"
      '';
    };
    services.imapnotify.enable = true;
    home.packages = [ pkgs.neomutt pkgs.evolution ];

    accounts.email = {
      accounts.anish = {
        primary = true;
        address = "anish@lakhwara.com";
        #alias = [ "*@lakhwara.com" ];
        #gpg = {
        #  key = "";
        #  signByDefault = true;
        #};
        imap.host = "imap.fastmail.com";
        mbsync = {
          enable = true;
          create = "both";
          expunge = "both";
          remove = "both";
          extraConfig.local.subFolders = "Verbatim";
        };
        imapnotify = {
          enable = true;
          boxes = [ "Inbox" ];
          onNotify = "${pkgs.isync}/bin/mbsync anish && ${pkgs.notmuch}/bin/notmuch index";
          onNotifyPost = {
            mail = "${pkgs.libnotify}/bin/notify-send -a mail 'email: new in %s'";
            #update = "${pkgs.libnotify}/bin/notify-send -a mail 'email: update %s'";
            #expunge = "${pkgs.libnotify}/bin/notify-send -a mail 'email: expunge %s'";
          };
        };
        msmtp.enable = true;
        notmuch.enable = true;
        realName = "Anish Lakhwara";
        signature = {
          text = ''
            Thanks,
            Anish
          '';
          showSignature = "append";
        };
        passwordCommand = "${pkgs.coreutils}/bin/cat /run/agenix/fastmail";
        smtp = {
          host = "fastmail.com";
        };
        userName = "anish@lakhwara.com";
        neomutt = {
          enable = true;
        };
      };
    };
  };
}