diff --git a/git-crypt/secrets.nix b/git-crypt/secrets.nix
index 40f3c1e..d936b1a 100755
Binary files a/git-crypt/secrets.nix and b/git-crypt/secrets.nix differ
diff --git a/home-modules/bitwarden.nix b/home-modules/bitwarden.nix
index 59f6242..b5414d8 100755
--- a/home-modules/bitwarden.nix
+++ b/home-modules/bitwarden.nix
@@ -6,28 +6,28 @@ lib.mkIf (host != "NxACE")
     bitwarden-cli
   ];
 
-  home.file.".config/Bitwarden CLI/data.json".text = ''
-    {
-      "stateVersion": 9,
-      "global": {
-        "theme": "system",
-        "window": {},
-        "environmentUrls": {
-          "base": "https://pw.nx2.site",
-          "api": null,
-          "identity": null,
-          "webVault": null,
-          "icons": null,
-          "notifications": null,
-          "events": null,
-          "keyConnector": null
-        },
-        "region": "Self-hosted",
-        "installedVersion": "2023.12.0"
-      }
-    }
-  '';
+  # home.file.".config/Bitwarden CLI/data.json".text = ''
+  #   {
+  #     "stateVersion": 9,
+  #     "global": {
+  #       "theme": "system",
+  #       "window": {},
+  #       "environmentUrls": {
+  #         "base": "https://pw.nx2.site",
+  #         "api": null,
+  #         "identity": null,
+  #         "webVault": null,
+  #         "icons": null,
+  #         "notifications": null,
+  #         "events": null,
+  #         "keyConnector": null
+  #       },
+  #       "region": "Self-hosted",
+  #       "installedVersion": "2023.12.0"
+  #     }
+  #   }
+  # '';
 
-  home.sessionVariables.BW_SESSION = secrets.bitwarden.env.bw-session;
+  # home.sessionVariables.BW_SESSION = secrets.bitwarden.env.bw-session;
 
 }
diff --git a/home-modules/email.nix b/home-modules/email.nix
index 8de4c9e..ee8e666 100755
--- a/home-modules/email.nix
+++ b/home-modules/email.nix
@@ -1,4 +1,4 @@
-{ config, pkgs, lib, host, secrets, ... }: 
+{ pkgs, lib, host, rice, secrets, ... }: 
 lib.mkIf (host != "NxACE")
 {
   home.packages = with pkgs; [
@@ -6,30 +6,68 @@ lib.mkIf (host != "NxACE")
   ];
 
 
-  programs.thunderbird = {
+  programs.thunderbird = 
+  let
+    inherit (lib.generators) toJSON;
+    extensions = toJSON {} {
+      "default-theme@mozilla.org" = "5787f490-29b8-436e-a111-640da8590790";
+      "google@search.mozilla.org" = "cc340383-7068-4b32-a10f-9f19334bfebc";
+      "ddg@search.mozilla.org" = "0c340210-f7ab-48e8-9778-600ed5d00160";
+      "amazondotcom@search.mozilla.org" = "881d8fdf-5772-4e33-81ff-faac2d1fa92c";
+      "wikipedia@search.mozilla.org" = "7ea3d39d-3eea-430f-9bd7-f902d8124d45";
+      "bing@search.mozilla.org" = "f480cce8-68af-4082-908e-f8996153352b";
+      "addon@darkreader.org" = "71d6c69d-55f9-4c56-888c-abdcf6efd73d";
+      "lightningcalendartabs@jlx.84" = "12d48e41-412e-4d09-835a-fa6fb8c180eb";
+    };
+  in {
     enable = true;
     profiles = {
       default = {
         isDefault = true;
-        settings = {
+        settings = with rice.color; {
           "calendar.alarms.showmissed" = false;
           "calendar.alarms.playsound" = false;
           "calendar.alarms.show" = false;
+          "extensions.webextensions.uuids" = extensions;
+          "mail.startup.enabledMailCheckOnce" = true;
+          "mailnews.mark_message_read.delay" = true;
+          "mailnews.mark_message_read.delay.interval" = 3;
+          "mailnews.tags.$label1.color" = red.base;
+          "mailnews.tags.$label1.tag" = "Important";
+          "mailnews.tags.$label2.color" = yellow.base;
+          "mailnews.tags.$label2.tag" = "Work";
+          "mailnews.tags.$label3.color" = green.base;
+          "mailnews.tags.$label3.tag" = "Personal";
+          "mailnews.tags.$label4.color" = cyan.base;
+          "mailnews.tags.$label4.tag" = "To Do";
+          "mailnews.tags.$label5.color" = blue.base;
+          "mailnews.tags.$label5.tag" = "Later";
+          "mailnews.headers.showMessageId" = true;
+          "mailnews.headers.showOrganization" = true;
+          "mailnews.headers.showReferences" = true;
+          "mailnews.headers.showSender" = true;
+          "mailnews.headers.showUserAgent" = true;
         };
       }; 
     }; 
   };
 
 
-  accounts.email.accounts = {
-    "gamil-online" = {
+  accounts.email.accounts = 
+  let
+    OAuth2Settings = id: {
+      "mail.smtpserver.smtp_${id}.authMethod" = 10;
+      "mail.server.server_${id}.authMethod" = 10;
+    };
+  in {
+    gmail-online = {
       address = secrets.email.gmail-online.mail;
       realName = "Lennart J. Kurzweg";
       flavor = "gmail.com";
       primary = true;
+      smtp.tls.useStartTls = true;
       signature = {
         text = ''
-          --
           About Me: https://nx2.site/about-me
           Contact: https://nx2.site/contact
           GPG: https://nx2.site/gpg
@@ -39,16 +77,47 @@ lib.mkIf (host != "NxACE")
       thunderbird = {
         enable = true;
         profiles = [ "default" ];
+        # The id given as argument is an automatically generated account identifier.
+        settings = OAuth2Settings; 
       };
     };
 
-    "gamil-business" = {
+    gmail-business = {
       address = secrets.email.gmail-business.mail;
       realName = "Lennart J. Kurzweg";
       flavor = "gmail.com";
       signature = {
         text = ''
-          --
+          About Me: https://nx2.site/about-me
+          Contact: https://nx2.site/contact
+          GPG: https://nx2.site/gpg
+        '';
+        showSignature = "append";
+      };
+      thunderbird = {
+        enable = true;
+        profiles = [ "default" ];
+        # The id given as argument is an automatically generated account identifier.
+        settings = OAuth2Settings; 
+      };
+    };
+
+    hsmw = {
+      address = secrets.email.hsmw.mail;
+      userName = secrets.email.hsmw.mail;
+      realName = "Lennart J. Kurzweg";
+      imap = {
+        port = 993;
+        host = "xc.hs-mittweida.de";
+      };
+      smtp = {
+        port = 465;
+        host = "xc.hs-mittweida.de";
+      };
+      signature = {
+        text = ''
+          MatNr: ${secrets.email.hsmw.mnr}
+          SemGr: ${secrets.email.hsmw.semgr}
           About Me: https://nx2.site/about-me
           Contact: https://nx2.site/contact
           GPG: https://nx2.site/gpg
@@ -60,34 +129,6 @@ lib.mkIf (host != "NxACE")
         profiles = [ "default" ];
       };
     };
-
-    # "hsmw" = {
-    #   address = secrets.email.hsmw.mail;
-    #   realName = "Lennart J. Kurzweg";
-    #   imap = {
-    #     port = 993;
-    #     host = "mail.hs-mittweida.de";
-    #   };
-    #   smtp = {
-    #     port = 465;
-    #     host = "mail.hs-mittweida.de";
-    #   };
-    #   signature = {
-    #     text = ''
-    #       --
-    #       MatNr: ${secrets.email.hsmw.mnr}
-    #       SemGr: ${secrets.email.hsmw.semgr}
-    #       About Me: https://nx2.site/about-me
-    #       Contact: https://nx2.site/contact
-    #       GPG: https://nx2.site/gpg
-    #     '';
-    #     showSignature = "append";
-    #   };
-    #   thunderbird = {
-    #     enable = true;
-    #     profiles = [ "default" ];
-    #   };
-    # };
   };
 }
 
diff --git a/home-modules/fish.nix b/home-modules/fish.nix
index e59611d..9cf9d44 100755
--- a/home-modules/fish.nix
+++ b/home-modules/fish.nix
@@ -1,4 +1,4 @@
-{ config, pkgs, lib, system, user, allowed, secrets, ... }: 
+{ config, pkgs, lib, rice, user, allowed, secrets, ... }: 
 lib.mkIf (user != "tv")
 {
   home.packages = with pkgs; [
@@ -79,6 +79,7 @@ lib.mkIf (user != "tv")
       lzd = "lazydocker";
       d = "docker";
       dcmp = "docker compose";
+      nxsent = ''sent -c \${rice.color.foreground} -b \${rice.color.background}'';
 
       code = "codium"; 
       # ya = "yazi"; # function
diff --git a/home-modules/helix.nix b/home-modules/helix.nix
index 654f4ed..e350537 100644
--- a/home-modules/helix.nix
+++ b/home-modules/helix.nix
@@ -91,23 +91,23 @@
         "variableother.member" = foreground; 
         "warning" = red.base; 
 
+        "markup.heading" = accent.base; 
         "markup.bold" = {
-          "fg" = foreground; 
+          "fg" = tertiary.bright; 
           "modifiers" = [ "bold" ];
         };
-        "markup.heading" = foreground; 
         "italic" = {
-          "fg" = foreground;
+          "fg" = secondary.bright;
           "modifiers" = [ "italic" ];
         };
-        "markup.linktext" = foreground; 
+        "markup.linktext" = accent.base; 
         "markup.linkurl" = {
-          "fg" = foreground; 
+          "fg" = tertiary.dark; 
           "modifiers" = [ "underlined" ];
         };
-        "markup.list" = foreground; 
-        "markup.quote" = foreground; 
-        "markup.raw" = foreground; 
+        "markup.list" = accent.bright; 
+        "markup.quote" = weird.bright; 
+        "markup.raw" = special.bright; 
         "markup.strikethrough" = {
           "modifiers" = [ "crossed_out" ];
         };
diff --git a/home-modules/hyprland.nix b/home-modules/hyprland.nix
index d35ded3..a069fee 100755
--- a/home-modules/hyprland.nix
+++ b/home-modules/hyprland.nix
@@ -261,6 +261,7 @@ lib.mkIf (user != "tv")
         "opacity ${transparency}, code-oss"
         "opacity ${transparency}, VSCodium"
         "opacity ${transparency}, Code"
+        "opacity ${transparency}, sent"
         "opacity ${transparency}, neovide"
         "opacity ${transparency}, obsidian"
         "opacity ${transparency}, zathura"
diff --git a/home-modules/mako.nix b/home-modules/mako.nix
index f44ebfd..6249999 100755
--- a/home-modules/mako.nix
+++ b/home-modules/mako.nix
@@ -1,16 +1,20 @@
-{ config, pkgs, rice, lib, user, ... }:
+{ pkgs, rice, lib, user, ... }:
 lib.mkIf (user != "tv")
 {
   home.packages = [
     pkgs.mako
     pkgs.libnotify
   ];
-  services.mako = {
+  services.mako = with rice; {
     enable = true;
-    defaultTimeout = 10000; # in ms
-    backgroundColor = "#${rice.color.background}";
-    textColor = "#${rice.color.foreground}";
-    borderColor = "#${rice.color.border}";
-    font = rice.font.code.name2;
+    defaultTimeout = 5000; # in ms
+    backgroundColor = color.background;
+    textColor = color.foreground;
+    borderColor = color.border;
+    borderSize = border-width;
+    font = font.code.name2;
+    borderRadius = rounding;
+    anchor = "bottom-right";
+    margin = builtins.toString (gap-size * 2) ;
   };
 }
diff --git a/home-modules/programming/c.nix b/home-modules/programming/c.nix
new file mode 100644
index 0000000..b14243b
--- /dev/null
+++ b/home-modules/programming/c.nix
@@ -0,0 +1,14 @@
+{ pkgs, ... }:
+{
+  home = {
+    packages = with pkgs; [
+      libclang
+      glibc
+      # clang-tools
+    ];
+    sessionVariables = {
+      LIBCLANG_PATH = "${pkgs.llvmPackages.libclang.lib}/lib:${pkgs.glibc.dev}/include";
+      C_INCLUDE_PATH = "${pkgs.llvmPackages.libclang.lib}/lib:${pkgs.glibc.dev}/include";
+    };
+  };
+}
diff --git a/home-modules/sent.nix b/home-modules/sent.nix
new file mode 100644
index 0000000..6281105
--- /dev/null
+++ b/home-modules/sent.nix
@@ -0,0 +1,35 @@
+{ pkgs, rice, user, ... }:
+let 
+  my-sent = pkgs.sent.override {
+    patches = [
+      ./sent.patch
+      # /home/${user}/.local/share/sent.patch
+      # (builtins.toFile "/home/${user}/   
+    ];
+  };
+in
+{
+  home = {
+    packages = [ 
+      # pkgs.sent
+      my-sent
+    ];
+    file.".local/share/sent.patch".text = ''
+      diff --git a/config.def.h b/config.def.h
+      index 60eb376..64e7f05 100644
+      --- a/config.def.h
+      +++ b/config.def.h
+      @@ -9,8 +9,8 @@ static char *fontfallbacks[] = {
+       #define FONTSZ(x) ((int)(10.0 * powf(1.1288, (x)))) /* x in [0, NUMFONTSCALES-1] */
+
+       static const char *colors[] = {
+      -	"#000000", /* foreground color */
+      -	"#FFFFFF", /* background color */
+      +	"${rice.color.foreground}", /* foreground color */
+      +	"${rice.color.background}", /* background color */
+       };
+
+       static const float linespacing = 1.4;
+    '';  
+  };
+}
diff --git a/home-modules/sent.patch b/home-modules/sent.patch
new file mode 100644
index 0000000..daf6939
--- /dev/null
+++ b/home-modules/sent.patch
@@ -0,0 +1,71 @@
+From 3a348cc15a97df8e8784b129800293dcfba28f3f Mon Sep 17 00:00:00 2001
+From: Sunur Efe Vural <efe@efe.kim>
+Date: Wed, 13 Feb 2019 14:28:17 -0500
+Subject: [PATCH] Commandline Options
+
+A simple patch that adds extra commandline options to sent.
+---
+ sent.1 | 11 +++++++++++
+ sent.c | 11 ++++++++++-
+ 2 files changed, 21 insertions(+), 1 deletion(-)
+
+diff --git a/sent.1 b/sent.1
+index fabc614..5d55bf4 100644
+--- a/sent.1
++++ b/sent.1
+@@ -5,6 +5,9 @@
+ .Nd simple plaintext presentation tool
+ .Sh SYNOPSIS
+ .Nm
++.Op Fl f Ar font
++.Op Fl c Ar fgcolor
++.Op Fl b Ar bgcolor
+ .Op Fl v
+ .Op Ar file
+ .Sh DESCRIPTION
+@@ -21,6 +24,14 @@ few minutes.
+ .Bl -tag -width Ds
+ .It Fl v
+ Print version information to stdout and exit.
++.It Fl f Ar font
++Defines the
++.Ar font
++when sent is run.
++.It Fl c Ar fgcolor
++Defines the foreground color when sent is run.
++.It Fl b Ar bgcolor
++Defines the background color when sent is run.
+ .El
+ .Sh USAGE
+ .Bl -tag -width Ds
+diff --git a/sent.c b/sent.c
+index c50a572..0b36e32 100644
+--- a/sent.c
++++ b/sent.c
+@@ -675,7 +675,7 @@ configure(XEvent *e)
+ void
+ usage()
+ {
+-	die("usage: %s [file]", argv0);
++	die("usage: %s [-c fgcolor] [-b bgcolor] [-f font] [file]", argv0);
+ }
+ 
+ int
+@@ -687,6 +687,15 @@ main(int argc, char *argv[])
+ 	case 'v':
+ 		fprintf(stderr, "sent-"VERSION"\n");
+ 		return 0;
++	case 'f':
++		fontfallbacks[0] = EARGF(usage());
++		break;
++	case 'c':
++		colors[0] = EARGF(usage());
++		break;
++	case 'b':
++		colors[1] = EARGF(usage());
++		break;
+ 	default:
+ 		usage();
+ 	} ARGEND
+-- 
+2.20.1
diff --git a/home.nix b/home.nix
index ca66919..b177aec 100755
--- a/home.nix
+++ b/home.nix
@@ -10,6 +10,7 @@
     ./home-modules/virt-manager.nix
     ./home-modules/office.nix
     ./home-modules/obs.nix
+    ./home-modules/sent.nix
 
     ./home-modules/gestures.nix
     
@@ -48,6 +49,7 @@
     ./home-modules/pandoc.nix
 
     ./home-modules/programming/python.nix
+    ./home-modules/programming/c.nix
     ./home-modules/programming/node.nix
 
     ./home-modules/color-pallete.nix