Add polybar

nixos/home.nix

@@ -38,6 +38,7 @@ in
       ./user-xsession.nix
     ];
 
+
     programs = {
       home-manager.enable = true;
 

nixos/user-xsession.nix

@@ -3,11 +3,72 @@ let
   mod = "Mod4";
 in
   {
+    services = {
+      network-manager-applet.enable = true;
+
+      polybar = {
+        enable = true;
+        package =
+          pkgs.polybar.override {
+            i3GapsSupport = true;
+          };
+          config = {
+            "bar/top" = {
+              font-0 = "mononoki:size-10";
+              width = "100%";
+              height = "2%";
+              radius = 0;
+              background = "#fdf6e3"; # solarized base3
+              foreground = "#657b83"; # solarized base00
+              tray-position = "right";
+              tray-detached = false;
+              tray-maxsize = 16;
+              tray-transparent = false;
+              tray-background = "#fdf6e3";
+              tray-offset-x = 0;
+              tray-offset-y = 0;
+              tray-padding = 0;
+              tray-scale = "1.0";
+              module-margin = 4;
+              modules-center = "date";
+              modules-right = "battery";
+            };
+            "module/date" = {
+              type = "internal/date";
+              internal = 5;
+              date = "%Y.%m.%d";
+              time = "%H.%M";
+              label = "%date%..%time%";
+            };
+            "module/battery" = {
+              type = "internal/battery";
+              battery = "BAT0";
+              adapter = "AC";
+              full-at = 99;
+            };
+          };
+          script = "polybar main_bar &";
+        };
+      };
+
       xsession = {
         enable = true;
         windowManager.i3 = {
           enable = true;
+          package = pkgs.i3-gaps;
           config = {
+            startup = [
+              { command = "exec i3-sensible-terminal"; always = true; notification = false; }
+            ];
+
+            bars = [];
+            gaps = {
+              inner = 12;
+              outer = 0;
+              smartGaps = true;
+              smartBorders = "on";
+            };
+
             modifier = mod;
             keybindings = {
               "${mod}+Return" = "exec i3-sensible-terminal";
@@ -15,6 +76,7 @@ in
               "${mod}+d" = "exec ${pkgs.rofi}/bin/rofi -show combi -combi-modi window#run#ssh -modi combi";
               "${mod}+f" = "fullscreen toggle";
               "${mod}+l" = "exec loginctl lock-session";
+              "${mod}+Shift+e" = "exec i3-msg exit";
             };
           };
         };