Use emacsclient to update mu index to make sure the db isn't locked

configurations/i3.nix

@@ -1,10 +1,12 @@
-{ pkgs, ... }:
+{ config, pkgs, ... }:
 let
   launcher = import ./sway/launcher.nix { inherit pkgs; stdenv = pkgs.stdenv; };
-  status-configuration = import ./sway/status-configuration.nix { inherit pkgs; };
+  status-configuration = import ./sway/status-configuration.nix { inherit pkgs config; };
 in
 {
   imports = [ ./base-x.nix ];
+
+  config = {
     home-manager.users.charlotte = { pkgs, ... }: {
       xsession = {
         windowManager.i3 = {
@@ -37,4 +39,5 @@ in
         };
       };
     };
+  };
 }

configurations/mail.nix

@@ -1,4 +1,4 @@
-{ pkgs, lib, ... }:
+{ config, pkgs, lib, ... }:
 let
   passwordScript = pkgs.writeShellScript "get_mail_password" ''${pkgs.pass}/bin/pass show "$@" | head -n1 | tr -d "\n"'';
   notifyScript = name: pkgs.writeShellScript "notify_${name}_mail" ''
@@ -28,7 +28,7 @@ let
         enable = true;
         boxes = [ "INBOX" ];
         onNotify = "${pkgs.isync}/bin/mbsync ${name}:INBOX";
-        onNotifyPost = "${pkgs.mu}/bin/mu index && ${notifyScript name}";
+        onNotifyPost = "${config.chvp.emacs.package}/bin/emacsclient --eval \"(mu4e-update-index)\" && ${notifyScript name}";
       };
       mbsync = {
         enable = true;
@@ -75,6 +75,7 @@ let
   toRecursiveINIBase 1;
 in
 {
+  config = {
     chvp.zfs.homeLinks = [
       { path = "mail"; type = "data"; }
       { path = ".cache/mu"; type = "cache"; }
@@ -277,7 +278,7 @@ in
             };
             Service = {
               Type = "oneshot";
-            ExecStart = [ "${pkgs.isync}/bin/mbsync -a" "${pkgs.mu}/bin/mu index" ];
+              ExecStart = [ "${pkgs.isync}/bin/mbsync -a" "${config.chvp.emacs.package}/bin/emacsclient --eval \"(mu4e-update-index)\"" ];
             };
           };
           vdirsyncer = {
@@ -312,4 +313,5 @@ in
         };
       };
     };
+  };
 }

configurations/sway.nix

@@ -1,11 +1,12 @@
-{ pkgs, ... }:
+{ config, pkgs, ... }:
 let
   launcher = import ./sway/launcher.nix { inherit pkgs; stdenv = pkgs.stdenv; };
   color-picker = import ./sway/color-picker.nix { inherit pkgs; };
   screenshot = import ./sway/screenshot.nix { inherit pkgs; };
-  status-configuration = import ./sway/status-configuration.nix { inherit pkgs; };
+  status-configuration = import ./sway/status-configuration.nix { inherit pkgs config; };
 in
 {
+  config = {
     services.dbus.packages = with pkgs; [ gnome3.dconf ];
     security.pam.services.swaylock = { };
     xdg.portal = {
@@ -158,4 +159,5 @@ in
         xwayland = true;
       };
     };
+  };
 }

configurations/sway/status-configuration.nix

@@ -1,4 +1,4 @@
-{ pkgs, ... }:
+{ config, pkgs, ... }:
 let
   mic-status = pkgs.writeShellScript "mic-status" ''
     if [ "$(${pkgs.pulseaudio}/bin/pactl list sources | grep -o 'Mute: yes')" = "Mute: yes" ]
@@ -95,7 +95,7 @@ pkgs.writeText "configuration.toml" ''
   json = true
   command = "${mail-status}"
   interval = 1
-  on_click = "${pkgs.isync}/bin/mbsync -a"
+  on_click = "${pkgs.isync}/bin/mbsync -a && ${config.chvp.emacs.package}/bin/emacsclient --eval \"(mu4e-update-index)\""
 
   [[block]]
   block = "time"

modules/emacs.nix

@@ -1,18 +1,7 @@
 { config, lib, pkgs, ... }:
 
-{
+let
-  options.chvp.emacs = {
+  emacsPkg = pkgs.emacsWithPackagesFromUsePackage {
-    enable = lib.mkOption {
-      default = true;
-      example = false;
-    };
-  };
-
-  config = lib.mkIf config.chvp.emacs.enable {
-    home-manager.users.charlotte = { ... }: {
-      programs.emacs = {
-        enable = true;
-        package = pkgs.emacsWithPackagesFromUsePackage {
     config = ./emacs/init.el;
     package = pkgs.emacsPgtk;
     alwaysEnsure = true;
@@ -21,12 +10,40 @@
       pkgs.mu
     ];
   };
+in
+{
+  options.chvp.emacs = {
+    enable = lib.mkOption {
+      default = true;
+      example = false;
+    };
+    package = lib.mkOption { };
+  };
+
+  config = lib.mkIf config.chvp.emacs.enable {
+    chvp = {
+      emacs.package = emacsPkg;
+      zfs.homeLinks = [
+        { path = ".emacs.d"; type = "cache"; }
+      ];
+    };
+
+    home-manager.users.charlotte = { ... }: {
+      services.emacs = {
+        enable = true;
+        client.enable = true;
+        package = emacsPkg;
       };
       home = {
         file = {
           ".emacs.d/early-init.el".source = ./emacs/early-init.el;
           ".emacs.d/init.el".source = ./emacs/init.el;
         };
+        packages = [
+          (pkgs.writeShellScriptBin "emacs" ''
+            ${emacsPkg}/bin/emacsclient -c $@
+          '')
+        ];
         sessionVariables = { EDITOR = "emacs"; };
       };
     };

modules/emacs/init.el

@@ -35,7 +35,7 @@
     "hv"   '(describe-variable :which-key "variable")
 
     "q"    '(:ignore t :which-key "quit")
-    "qq"   '(save-buffers-kill-emacs :which-key "quit")
+    "qq"   '(delete-frame :which-key "quit")
 
     "s"    '(:ignore t :which-key "search")
 
@@ -394,14 +394,14 @@
 (setq inhibit-startup-screen t)
 
 ;; Font configuration
-(when window-system (set-frame-font "Fira Code 9"))
+(defun font-settings ()
-(defun emoji-fonts ()
+  "Setup font settings."
-  "Setup emoji font priorities."
+  (when window-system (set-frame-font "Fira Code 9"))
   (set-fontset-font t 'symbol "Noto Color Emoji")
   (set-fontset-font t 'symbol "Symbola" nil 'append))
 (if (daemonp)
-    (add-hook 'server-after-make-frame-hook #'emoji-fonts)
+    (add-hook 'server-after-make-frame-hook #'font-settings)
-  (emoji-fonts))
+  (font-settings))
 
 (provide 'init)
 ;;; init.el ends here