refac: add extra home module...

to configure polybar wifi device manually for each machine

flake.nix

@@ -82,12 +82,13 @@
           (hostname: { system
                      , specialArgs ? { }
                      , extraModules ? [ ]
+                     , extraHomeModule ? null
                      , nixpkgs ? inputs.nixpkgs
                      }:
             nixpkgs.lib.nixosSystem {
               inherit system;
 
-              specialArgs = { inherit inputs; } // specialArgs;
+              specialArgs = { inherit inputs extraHomeModule; } // specialArgs;
 
               modules =
                 (with inputs; [

machines/default.nix

@@ -11,19 +11,24 @@ in
       ../modules/garbage-collector.nix
       ../users/jan
     ];
+
+    extraHomeModule = { ... }: {
+      local.polybar.wifiDevice = "wlp11s0f3u2";
+    };
   };
 
   asus-gl553vd = {
     system = "x86_64-linux";
 
-    specialArgs = {
-      fontSize = 6.0;
-    };
-
     extraModules = [
       hardware.common-cpu-intel
       ../users/jan
     ];
+
+    extraHomeModule = { ... }: {
+      local.polybar.wifiDevice = "wlp2s0";
+      local.alacritty.fontSize = 6.0;
+    };
   };
 
 }

users/jan/default.nix

@@ -1,4 +1,4 @@
-{ config, pkgs, lib, inputs, fontSize ? null, ... }:
+{ config, pkgs, lib, inputs, extraHomeModule ? null, ... }:
 
 {
   nixpkgs.overlays = lib.mkMerge [
@@ -29,10 +29,9 @@
       imports = [
         inputs.wired.homeManagerModules.default
         ./home.nix
+        extraHomeModule
       ];
 
-      local.alacritty.fontSize = lib.mkIf (fontSize != null) fontSize;
-
       home.stateVersion = config.system.stateVersion;
     };
   };

users/modules/window_manager/polybar.nix

@@ -3,6 +3,7 @@
 with lib;
 
 let
+  cfg = config.local.polybar;
   inherit (config.services.polybar) package;
 
   # TODO: create a theme
@@ -11,152 +12,156 @@ let
     red = "#ff5555";
     green = "#50fa7b";
   };
-
 in
 {
-  systemd.user.services.polybar = {
+  options.local.polybar = with lib; {
-    # Add additional /usr/bin to run custom scripts
+    wifiDevice = mkOption {
-    Service.Environment = mkForce "PATH=${package}/bin:/run/current-system/sw/bin";
+      type = types.str;
+      example = "wlp11s0f3u2";
+      description = "Set your wifi device";
+    };
   };
 
-  services.polybar = {
+  config = {
-    enable = true;
+    systemd.user.services.polybar = {
-    script = "MONITOR=$(xrandr | grep \"connected primary\" | awk '{print $1;}') polybar &";
+      # Add additional /usr/bin to run custom scripts
-    settings =
+      Service.Environment = mkForce "PATH=${package}/bin:/run/current-system/sw/bin";
-      let
+    };
-        mkWifi = interface: {
-          type = "internal/network";
-          interval = 3;
-          interface = {
-            text = interface;
-            type = "wireless";
-          };
-          label.connected = "%essid% %signal%";
-          format.connected = {
-            prefix = "| ";
-            suffix = "%";
-          };
-        };
 
-        padding = 1;
+    services.polybar = {
-      in
+      enable = true;
-      {
+      script = "MONITOR=$(xrandr | grep \"connected primary\" | awk '{print $1;}') polybar &";
-        "bar/main" = {
+      settings =
-          monitor = "\${env:MONITOR:DisplayPort-1}";
+        let padding = 1; in
-          width = "100%";
+        {
-          height = "20px";
+          "bar/main" = {
-          font = [
+            monitor = "\${env:MONITOR:DisplayPort-1}";
-            "Fira Code:size=9:antialias=true"
+            width = "100%";
-            "Fira Code:bold:size=9:antialias=true"
+            height = "20px";
-            "FiraCode Nerd Font Mono:size=9:antialias=true"
+            font = [
-            "FiraCode Nerd Font Mono:size=14:antialias=true"
+              "Fira Code:size=9:antialias=true"
-          ];
+              "Fira Code:bold:size=9:antialias=true"
-          radius = 0;
+              "FiraCode Nerd Font Mono:size=9:antialias=true"
-          modules = {
+              "FiraCode Nerd Font Mono:size=14:antialias=true"
-            left = "xmonad";
+            ];
-            center = "date wifi_home wifi_laptop";
+            radius = 0;
-            right = "exchangerate volume battery lang time";
+            modules = {
-          };
+              left = "xmonad";
-        };
+              center = "date wifi";
-
+              right = "exchangerate volume battery lang time";
-        "module/date" = {
+            };
-          type = "internal/date";
-          interval = 10;
-          date = "%a %d %b %Y";
-          label = "%date%";
-          format = { inherit padding; };
-        };
-
-        "module/time" = {
-          type = "internal/date";
-          time = "%H:%M:%S";
-          label = {
-            text = "%time%";
-            font = 2;
-            foreground = colors.orange;
-          };
-        };
-
-        "module/lang" = {
-          type = "internal/xkeyboard";
-          format = {
-            inherit padding;
-            text = "<label-layout>";
-          };
-          label.layout.font = 2;
-        };
-
-        "module/volume" = {
-          type = "custom/script";
-          exec = "~/scripts/get_volume.sh";
-          interval = 1;
-          format = {
-            inherit padding;
-            prefix = "%{T4}%{T-} ";
-          };
-        };
-
-        "module/battery" = {
-          type = "internal/battery";
-          full-at = 99;
-          low-at = 10;
-          battery = "BAT0";
-          adapter = "AC0";
-
-          format.charging = {
-            inherit padding;
-            text = "%{T3}%{T-} <label-charging>";
-            foreground = colors.green;
           };
 
-          format.discharging = {
+          "module/date" = {
-            inherit padding;
+            type = "internal/date";
-            text = "%{T3}<ramp-capacity>%{T-} <label-discharging>";
+            interval = 10;
-            foreground = colors.orange;
+            date = "%a %d %b %Y";
+            label = "%date%";
+            format = { inherit padding; };
           };
 
-          format.full = {
+          "module/time" = {
-            inherit padding;
+            type = "internal/date";
-            text = "%{T3}%{T-} <label-full>";
+            time = "%H:%M:%S";
-            foreground = colors.green;
+            label = {
+              text = "%time%";
+              font = 2;
+              foreground = colors.orange;
+            };
           };
 
-          format.low = {
+          "module/lang" = {
-            inherit padding;
+            type = "internal/xkeyboard";
-            text = "%{T3}%{T-} <label-low>";
+            format = {
-            foreground = colors.red;
+              inherit padding;
+              text = "<label-layout>";
+            };
+            label.layout.font = 2;
           };
 
-          # Only applies if <ramp-capacity> is used
+          "module/volume" = {
-          ramp.capacity = [ "" "" "" "" "" ];
+            type = "custom/script";
-        };
+            exec = "~/scripts/get_volume.sh";
-
+            interval = 1;
-        "module/wifi_home" = mkWifi "wlp11s0f3u2";
+            format = {
-        "module/wifi_laptop" = mkWifi "wlp2s0";
+              inherit padding;
-
+              prefix = "%{T4}%{T-} ";
-        "module/xmonad" = mkIf config.xsession.windowManager.xmonad.enable {
+            };
-          type = "custom/script";
-          exec = "${pkgs.xmonad-log}/bin/xmonad-log";
-          tail = true;
-        };
-
-        "module/exchangerate" = {
-          type = "custom/script";
-          exec = "~/scripts/exchangerate.sh";
-          interval = 60;
-          format = {
-            inherit padding;
-            prefix = "USD: ";
           };
-        };
 
-        "global/wm" = {
+          "module/battery" = {
-          margin = {
+            type = "internal/battery";
-            bottom = 0;
+            full-at = 99;
-            top = 0;
+            low-at = 10;
+            battery = "BAT0";
+            adapter = "AC0";
+
+            format.charging = {
+              inherit padding;
+              text = "%{T3}%{T-} <label-charging>";
+              foreground = colors.green;
+            };
+
+            format.discharging = {
+              inherit padding;
+              text = "%{T3}<ramp-capacity>%{T-} <label-discharging>";
+              foreground = colors.orange;
+            };
+
+            format.full = {
+              inherit padding;
+              text = "%{T3}%{T-} <label-full>";
+              foreground = colors.green;
+            };
+
+            format.low = {
+              inherit padding;
+              text = "%{T3}%{T-} <label-low>";
+              foreground = colors.red;
+            };
+
+            # Only applies if <ramp-capacity> is used
+            ramp.capacity = [ "" "" "" "" "" ];
           };
-        };
+
-      }
+          "module/wifi" = {
-    ;
+            type = "internal/network";
+            interval = 3;
+            interface = {
+              type = "wireless";
+              text = cfg.wifiDevice;
+            };
+            label.connected = "%essid% %signal%";
+            format.connected = {
+              prefix = "| ";
+              suffix = "%";
+            };
+          };
+
+          "module/xmonad" = mkIf config.xsession.windowManager.xmonad.enable {
+            type = "custom/script";
+            exec = "${pkgs.xmonad-log}/bin/xmonad-log";
+            tail = true;
+          };
+
+          "module/exchangerate" = {
+            type = "custom/script";
+            exec = "~/scripts/exchangerate.sh";
+            interval = 60;
+            format = {
+              inherit padding;
+              prefix = "USD: ";
+            };
+          };
+
+          "global/wm" = {
+            margin = {
+              bottom = 0;
+              top = 0;
+            };
+          };
+        }
+      ;
+    };
   };
 }