adding desktop config

modules/home-manager/polybar.nix

@@ -0,0 +1,91 @@
+{ lib, pkgs, ... }:
+
+let
+  polybar = pkgs.polybar.override { pulseSupport = true; };
+in
+{
+  home.packages = [
+    polybar
+    pkgs.nerd-fonts.jetbrains-mono
+  ];
+  fonts.fontconfig.enable = true;
+
+  xdg.configFile."polybar/config.ini".text = ''
+    [colors]
+    background = #1a1b26
+    foreground = #c0caf5
+    primary    = #7aa2f7
+    dim        = #565f89
+
+    [bar/main]
+    width = 100%
+    height = 22pt
+    background = ''${colors.background}
+    foreground = ''${colors.foreground}
+    font-0 = JetBrainsMono Nerd Font:size=10;2
+    padding = 1
+    module-margin = 1
+    separator = |
+    separator-foreground = ''${colors.dim}
+    wm-restack = bspwm
+    enable-ipc = true
+
+    modules-left = bspwm
+    modules-center = date
+    modules-right = pulseaudio cpu memory
+
+    tray-position = right
+
+    [module/bspwm]
+    type = internal/bspwm
+    label-focused = %name%
+    label-focused-background = ''${colors.primary}
+    label-focused-foreground = ''${colors.background}
+    label-focused-padding = 1
+    label-occupied = %name%
+    label-occupied-padding = 1
+    label-empty = %name%
+    label-empty-foreground = ''${colors.dim}
+    label-empty-padding = 1
+    label-urgent = %name%
+    label-urgent-background = #f7768e
+    label-urgent-padding = 1
+
+    [module/date]
+    type = internal/date
+    interval = 5
+    date = %a %b %d  %H:%M
+
+    [module/cpu]
+    type = internal/cpu
+    interval = 2
+    label = CPU %percentage%%
+
+    [module/memory]
+    type = internal/memory
+    interval = 5
+    label = RAM %percentage_used%%
+
+    [module/pulseaudio]
+    type = internal/pulseaudio
+    label-volume = VOL %percentage%%
+    label-muted = muted
+    label-muted-foreground = ''${colors.dim}
+  '';
+
+  xdg.configFile."polybar/launch.sh" = {
+    executable = true;
+    text = ''
+      #!/bin/sh
+      ${pkgs.procps}/bin/pkill -x polybar
+      while ${pkgs.procps}/bin/pgrep -x polybar >/dev/null; do sleep 0.2; done
+      ${pkgs.util-linux}/bin/setsid -f ${polybar}/bin/polybar main
+    '';
+  };
+
+  # home.activation.reloadPolybar = lib.hm.dag.entryAfter [ "writeBoundary" ] ''
+  #   if ${pkgs.procps}/bin/pgrep -x bspwm >/dev/null; then
+  #     DISPLAY=:0 $HOME/.config/polybar/launch.sh || true
+  #   fi
+  # '';
+}