walker: initial program

Signed-off-by: Myned <dev@bjork.tech>

configuration.nix

@@ -110,6 +110,7 @@
         "https://ezkea.cachix.org"
         "https://hyprland.cachix.org"
         "https://nix-community.cachix.org"
+        "https://walker.cachix.org"
       ];
 
       trusted-public-keys = [
@@ -118,6 +119,7 @@
         "ezkea.cachix.org-1:ioBmUbJTZIKsHmWWXPe1FSFbeVe+afhfgqgTSNd34eI="
         "hyprland.cachix.org-1:a7pgxzMz7+chwVL3/pzj6jIBMioiJM7ypFP8PwtkuGc="
         "nix-community.cachix.org-1:mB9FSh9qf2dCimDSUo8Zy7bkq5CX+/rkCWyvRCYg3Fs="
+        "walker.cachix.org-1:fG8q+uAaMqhsMxWjwvk0IMb4mFPFLqHjuvfwQxE4oJM="
       ];
     };
 

flake.in.nix

@@ -74,9 +74,8 @@
     nix-flatpak = flake "github:gmodena/nix-flatpak?ref=v0.4.1";
     nix-vscode-extensions = flake "github:nix-community/nix-vscode-extensions" // unstable "nixpkgs";
     nixd = flake "github:nix-community/nixd" // unstable "nixpkgs";
-    xdg-desktop-portal-hyprland =
-      flake "github:hyprwm/xdg-desktop-portal-hyprland"
-      // unstable "nixpkgs";
+    walker = flake "github:abenz1267/walker" // unstable "nixpkgs";
+    xdg-desktop-portal-hyprland = flake "github:hyprwm/xdg-desktop-portal-hyprland" // unstable "nixpkgs";
 
     # Server flakes
     conduwuit = flake "github:Myned/conduwuit" // unstable "nixpkgs";

flake.nix

@@ -129,6 +129,10 @@
       flake = false;
       url = "https://fedorapeople.org/groups/virt/virtio-win/direct-downloads/archive-virtio/virtio-win-0.1.262-2/virtio-win.iso";
     };
+    walker = {
+      inputs.nixpkgs.follows = "nixpkgs-unstable";
+      url = "github:abenz1267/walker";
+    };
     xdg-desktop-portal-hyprland = {
       inputs.nixpkgs.follows = "nixpkgs-unstable";
       url = "github:hyprwm/xdg-desktop-portal-hyprland";

options/custom/desktops/hyprland/binds.nix

@@ -30,8 +30,8 @@ with lib; let
   swayosd-client = "${pkgs.swayosd}/bin/swayosd-client";
   systemctl = "${pkgs.systemd}/bin/systemctl";
   virt-manager = "${config.programs.virt-manager.package}/bin/virt-manager";
+  walker = "${config.home-manager.users.${config.custom.username}.programs.walker.package}/bin/walker";
   waydroid = "${pkgs.waydroid}/bin/waydroid";
-  wofi = "${config.home-manager.users.${config.custom.username}.programs.wofi.package}/bin/wofi";
 
   cfg = config.custom.desktops.hyprland.binds;
 in {

options/custom/programs/default.nix

@@ -71,6 +71,7 @@ with lib; {
       #// thunderbird.enable = true;
       tio.enable = true;
       vscode.enable = true;
+      walker.enable = true;
       waybar.enable = true;
       wireshark.enable = true;
       wofi.enable = true;

options/custom/programs/walker/default.nix

@@ -0,0 +1,66 @@
+{
+  config,
+  lib,
+  inputs,
+  pkgs,
+  ...
+}:
+with lib; let
+  cfg = config.custom.programs.walker;
+in {
+  options.custom.programs.walker.enable = mkOption {default = false;};
+
+  config.home-manager.users.${config.custom.username} = mkIf cfg.enable {
+    imports = [inputs.walker.homeManagerModules.default];
+
+    # https://github.com/abenz1267/walker
+    # https://github.com/abenz1267/walker?tab=readme-ov-file#building-from-source
+    # https://github.com/abenz1267/walker/blob/master/nix/hm-module.nix
+    programs.walker = {
+      enable = true;
+      package = pkgs.walker;
+
+      #!! Service must be restarted for changes to take effect
+      #?? systemctl --user restart walker.service
+      runAsService = true;
+
+      # https://github.com/abenz1267/walker/blob/master/internal/config/config.default.json
+      config = {
+        activation_mode.labels = ""; # Chord indicators
+        search.placeholder = "";
+
+        builtins = {
+          applications = {
+            actions = false; # Desktop file actions
+            prioritize_new = false;
+            show_sub_when_single = false; # Subtext with one module
+          };
+        };
+      };
+
+      # https://github.com/abenz1267/walker/wiki/Theming
+      theme = {
+        style = builtins.readFile ./style.css;
+
+        # https://github.com/abenz1267/walker/blob/master/internal/config/themes/bare.json
+        layout.ui.window.box = rec {
+          height = 500 / config.custom.scale;
+          width = 1000 / config.custom.scale;
+
+          scroll.list = {
+            min_height = height;
+            max_height = height;
+            max_width = width;
+            min_width = width;
+
+            # Icon resolution
+            item.icon = {
+              icon_size = "largest"; # 128px
+              pixel_size = 32;
+            };
+          };
+        };
+      };
+    };
+  };
+}

options/custom/programs/walker/style.css

@@ -0,0 +1,53 @@
+/***
+/* !! Inherits system GTK theme
+https://github.com/abenz1267/walker/blob/master/internal/config/themes/bare.css
+https://docs.gtk.org/gtk4/css-properties.html
+***/
+
+/* Transparent background overlay */
+#window {
+  background: none;
+}
+
+/* Visible window overlay */
+#box {
+  background: #002b36;
+  border: 2px #073642 solid;
+  border-radius: 25px;
+  font: larger sans-serif;
+  padding: 4px;
+}
+
+/* Input box */
+#search entry {
+  border-radius: 25px;
+  padding: 4px;
+}
+
+/* Input box icons */
+#search entry image {
+  opacity: 0;
+}
+
+/* List */
+#list {
+  background: none;
+}
+
+/* List entry */
+#list child {
+  border-radius: 25px;
+  margin: 4px 0;
+  padding: 8px;
+}
+
+/* List entry icon */
+#list child #icon {
+  margin-right: 8px;
+}
+
+/* List entry subtext */
+#list child #sub {
+  font-size: x-small;
+  opacity: 0.5;
+}

options/custom/scripts/default.nix

@@ -9,6 +9,7 @@ with lib; let
   git = config.home-manager.users.${config.custom.username}.programs.git.package;
   hyprland =
     config.home-manager.users.${config.custom.username}.wayland.windowManager.hyprland.finalPackage;
+  walker = config.home-manager.users.${config.custom.username}.programs.walker.package;
   wofi = config.home-manager.users.${config.custom.username}.programs.wofi.package;
 in {
   config.home-manager.users.${config.custom.username}.home.file = let

options/custom/settings/packages.nix

@@ -25,6 +25,7 @@ in {
           fd
           fzf
           jq
+          libqalculate # qalc
           lm_sensors # sensors
           nix-output-monitor # nom
           nix-tree