From 60b871bce075624289c82d0943650607d03fed55 Mon Sep 17 00:00:00 2001
From: punkfairie <marley@punkfairie.net>
Date: Mon, 18 Nov 2024 20:00:49 -0800
Subject: [PATCH] feat(home): Polybar

---
 homes/x86_64-linux/marley@nyx/default.nix |   6 +-
 modules/home/services/polybar/default.nix | 398 ++++++++++++++++++++++
 overlays/polybar/default.nix              |   6 +
 3 files changed, 409 insertions(+), 1 deletion(-)
 create mode 100644 modules/home/services/polybar/default.nix
 create mode 100644 overlays/polybar/default.nix

diff --git a/homes/x86_64-linux/marley@nyx/default.nix b/homes/x86_64-linux/marley@nyx/default.nix
index 333c3cc..2330399 100644
--- a/homes/x86_64-linux/marley@nyx/default.nix
+++ b/homes/x86_64-linux/marley@nyx/default.nix
@@ -9,6 +9,7 @@ in
 {
   home.keyboard.options = [ "apple:alupckeys" ];
 
+  # FIXME: Remove once we are on NixOS
   targets.genericLinux = enabled;
 
   # FIXME: Remove this once nvim is set up
@@ -53,6 +54,7 @@ in
       neo = enabled;
       rbw = enabled;
       ripgrep = enabled;
+      # TODO: is this xorg only? bundle under xorg if so
       rofi = enabled;
       ssh = enabled;
       starship = enabled;
@@ -65,8 +67,10 @@ in
     };
     services = {
       clipboard = enabled;
-      # TODO: bundle this with the WM under xorg
+      # TODO: bundle this under xorg
       dunst = enabled;
+      # TODO: bundle this with xorg
+      polybar = enabled;
       syncthing = enabled;
     };
     xorg = {
diff --git a/modules/home/services/polybar/default.nix b/modules/home/services/polybar/default.nix
new file mode 100644
index 0000000..14f0271
--- /dev/null
+++ b/modules/home/services/polybar/default.nix
@@ -0,0 +1,398 @@
+{
+  lib,
+  config,
+  pkgs,
+  ...
+}:
+let
+  inherit (lib) mkEnableOption mkIf;
+
+  cfg = config.marleyos.services.polybar;
+  hasXorg = config.xsession.enable;
+in
+{
+  options.marleyos.services.polybar.enable = mkEnableOption "polybar";
+
+  config = mkIf (cfg.enable && hasXorg) {
+    home.packages = with pkgs; [
+      xorg.xrandr
+    ];
+
+    services.polybar = {
+      enable = true;
+
+      script = # bash
+        ''
+          if type "xrandr" &/dev/null; then
+            for m in $(xrandr --query | grep " connected" | cut -d" " -f1); do
+              bar="main"
+
+              if [[ "$m" == "DP-0" ]]; then
+                bar="tray"
+              fi
+
+              MONITOR="$m" polybar -q "$bar" &
+            done
+          else
+            polybar -q main &
+          fi
+        '';
+
+      # colorblock theme from
+      # https://github.com/adi1090x/polybar-themes
+      settings =
+        let
+          color = rec {
+            background = "#26232f";
+            foreground = background;
+            foreground-alt = "#c8c8cb";
+            alpha = "#00000000";
+            shade1 = "#d6adb5";
+            shade2 = "#d7bdc3";
+            dark = "#0a0a0a";
+          };
+
+          fmt = {
+            prefix.font = 2;
+            padding = 2;
+          };
+          pref = {
+            font = 2;
+            padding = 2;
+          };
+
+          hasRofi = config.marleyos.programs.rofi.enable;
+          cfgHome = config.xdg.configHome;
+        in
+        {
+          ### Global Settings ###
+          "settings" = {
+            screenchange.reload = true;
+            compositing = {
+              background = "source";
+              foreground = "over";
+              overline = "over";
+              underline = "over";
+              border = "over";
+            };
+            pseudo.transparency = false;
+          };
+          "global/wm" = {
+            margin.bottom = 0;
+          };
+
+          ### Bars ###
+          "bar/main" = {
+            monitor.text = "\${env:MONITOR:}";
+            monitor.strict = false;
+            override.redirect = true;
+            bottom = false;
+            fixed.center = true;
+            width = "99%";
+            height = 40;
+            offset.x = "0.5%";
+            offset.y = "1%";
+            background = color.alpha;
+            inherit (color) foreground;
+            radius.top = 0.0;
+            radius.bottom = 0.0;
+            underline.size = 2;
+            underline.color = color.foreground;
+            border.size = 0;
+            border.color = color.background;
+            padding = 0;
+            module.margin.left = 0;
+            module.margin.right = 0;
+            font =
+              let
+                mkFt = s: "Maple Mono NF:pixelsize=${toString s};4";
+              in
+              [
+                (mkFt 10)
+                (mkFt 15)
+              ];
+            modules.left = "launcher sep workspaces sep title sep mpd";
+            modules.right = "filesystem sep cpu memory pulseaudio network date sep sysmenu";
+            dim.value = 1.0;
+            wm.restack = "i3";
+            enable.ipc = true;
+            scroll.up = "i3-msg workspace next_on_output";
+            scroll.down = "i3-msg workspace prev_on_output";
+          };
+
+          "bar/tray" = {
+            "inherit" = "bar/main";
+            modules.right = "color-switch tray sep updates sep cpu memory pulseaudio network date sep sysmenu";
+          };
+
+          ### Modules ###
+          "module/sep" = {
+            type = "custom/text";
+            format = "  ";
+            content.background = color.alpha;
+            content-foreground = color.alpha;
+          };
+
+          "module/launcher" = {
+            type = "custom/text";
+            content = {
+              text = "";
+              inherit (color) background;
+              foreground = color.shade2;
+              padding = 2;
+            };
+            click.left = mkIf hasRofi "${cfgHome}/rofi/launchers/type-1/launcher.sh &";
+            click.right = mkIf hasRofi "${cfgHome}/rofi/applets/bin/screenshot.sh &";
+          };
+
+          "module/workspaces" = {
+            type = "internal/xworkspaces";
+            pin.workspaces = true;
+            enable.click = true;
+            enable.scroll = true;
+            icon.text = [
+              "1;1"
+              "2;2"
+              "3;3"
+              "4;4"
+              "5;5"
+            ];
+            icon.default = 0;
+            format = {
+              text = "<label-state>";
+              inherit (color) background;
+              inherit (color) foreground;
+            };
+            label = {
+              monitor = "%name%";
+              active = {
+                text = "%icon%";
+                background = color.shade2;
+                foreground = color.dark;
+                padding = 2;
+              };
+              occupied = {
+                text = "%icon%";
+                inherit (color) background;
+                foreground = color.shade2;
+                padding = 2;
+              };
+              urgent = {
+                text = "%icon%";
+                inherit (color) background;
+                foreground = "#cc6666";
+                padding = 2;
+              };
+              empty = {
+                text = "%icon%";
+                inherit (color) background;
+                foreground = color.foreground-alt;
+                padding = 2;
+              };
+            };
+          };
+
+          "module/title" = {
+            type = "internal/xwindow";
+            format.text = "<label>";
+            format.prefix = pref // {
+              text = "﯑";
+              background = color.shade2;
+              foreground = color.dark;
+            };
+            label = {
+              text = "%title%";
+              maxlen = 30;
+              inherit (color) background;
+              foreground = "${color.foreground-alt}";
+              padding = 2;
+              empty = {
+                text = "Desktop";
+                inherit (color) background;
+                foreground = "${color.foreground-alt}";
+                padding = 2;
+              };
+            };
+          };
+
+          "module/mpd" = {
+            type = "internal/mpd";
+            interval = 1;
+            format.online = "<icon-prev><toggle><icon-next><label-song>";
+            format.offline = {
+              text = "<label-offline>";
+              prefix = pref // {
+                text = "";
+                background = color.shade1;
+                inherit (color) foreground;
+              };
+            };
+            label = {
+              song = {
+                text = "%artist% - %title%";
+                maxlen = 25;
+                ellipsis = true;
+                inherit (color) background;
+                foreground = color.foreground-alt;
+                padding = 2;
+              };
+              time = "%elapsed / %total%";
+              offline = {
+                text = "Offline";
+                inherit (color) background;
+                foreground = color.foreground-alt;
+                padding = 2;
+              };
+            };
+            icon =
+              let
+                mkIcon =
+                  i:
+                  pref
+                  // {
+                    text = i;
+                    foreground = color.dark;
+                    background = color.shade1;
+                  };
+              in
+              {
+                play = mkIcon "契";
+                pause = mkIcon "";
+                stop = "";
+                prev = mkIcon " 玲";
+                next = mkIcon "怜 ";
+                seekb = "";
+                seekf = "";
+                random = "";
+                repeat = "";
+                repeatone = "";
+                single = "";
+                consume = "";
+              };
+            toggle = {
+              on.foreground = color.foreground;
+              off.foreground = color.background;
+            };
+          };
+
+          "module/filesystem" = {
+            type = "internal/fs";
+            mount = [
+              "/"
+              "/mnt/babeshare/marley"
+              "/mnt/babeshare/babez"
+            ];
+            interval = 30;
+            fixed.values = true;
+            format = {
+              mounted = fmt // {
+                text = "<label-mounted>";
+                prefix.text = "";
+                background = color.shade2;
+              };
+              unmounted = fmt // {
+                text = "<label-unmounted>";
+                prefix.text = "";
+                background = color.shade2;
+              };
+            };
+            label = {
+              mounted = " %free%";
+              unmounted = " %mountpoint: not mounted";
+            };
+          };
+
+          "module/cpu" = {
+            type = "internal/cpu";
+            interval = 1;
+            format = fmt // {
+              text = "<label>";
+              prefix.text = "";
+              background = color.shade2;
+              inherit (color) foreground;
+            };
+            label = " %percentage%%";
+          };
+
+          "module/memory" = {
+            type = "internal/memory";
+            interval = 1;
+            format = fmt // {
+              text = "<label>";
+              prefix.text = "";
+              background = color.shade1;
+            };
+            label = " %mb_used%";
+          };
+
+          "module/pulseaudio" = {
+            type = "internal/pulseaudio";
+            sink = "alsa_output.pci-0000_03_00.6.analog-stereo";
+            use.ui.max = false;
+            interval = 5;
+            format = {
+              volume = {
+                text = "<ramp-volume> <label-volume>";
+                background = color.shade2;
+                padding = 2;
+              };
+              muted = fmt // {
+                text = "<label-muted>";
+                prefix.text = "";
+                background = color.shade2;
+              };
+            };
+          };
+
+          "module/network" = {
+            type = "internal/network";
+            interface = "enp4s0";
+            interval = 1.0;
+            accumulate.stats = true;
+            unknown.as.up = true;
+            format = {
+              connected = fmt // {
+                text = "<label-connected>";
+                prefix.text = "直";
+                background = color.shade2;
+              };
+              disconnected = fmt // {
+                text = "<label-disconnected>";
+                prefix.text = "睊";
+                background = color.shade2;
+              };
+            };
+            label = {
+              connected = "%{A1:networkmanager_dmenu &:} %netspeed%%{A}";
+              disconnected = "%{A1:networkmanager_dmenu &:} Offline%{A}";
+            };
+          };
+
+          "module/date" = {
+            type = "internal/date";
+            interval = 1.0;
+            time.text = " %I:%M %p";
+            time.alt = " %a, %d %b %Y";
+            format = fmt // {
+              text = "<label>";
+              prefix.text = "";
+              background = color.shade1;
+              inherit (color) foreground;
+            };
+            label = "%time%";
+          };
+
+          "module/sysmenu" = {
+            type = "custom/text";
+            format = {
+              text = "";
+              inherit (color) background;
+              foreground = color.shade2;
+              padding = 2;
+            };
+            click.left = mkIf hasRofi "${cfgHome}/rofi/powermenu/type-1/powermenu.sh &";
+          };
+        };
+    };
+  };
+}
diff --git a/overlays/polybar/default.nix b/overlays/polybar/default.nix
new file mode 100644
index 0000000..e74bc74
--- /dev/null
+++ b/overlays/polybar/default.nix
@@ -0,0 +1,6 @@
+_: final: prev: {
+  polybar = prev.polybar.override {
+    mpdSupport = true;
+    pulseSupport = true;
+  };
+}