refactor default apps and add walker

modules/capabilities/desktop-defaults.nix

@@ -1,63 +1,88 @@
-{ ... }:
+{ config, ... }:
 let
-  mkPrimaryDesktopApplication =
-    {
-      name,
-      package,
-      desktopEntryName,
-    }:
-    { pkgs, ... }:
-    {
-      meta.desktop.${name} = {
-        inherit desktopEntryName;
-        package = package pkgs;
-      };
-    };
+  homeModules = config.flake.modules.homeManager;
+  vivaldiPackage = pkgs: pkgs.vivaldi;
+  nautilusPackage = pkgs: pkgs.nautilus;
 in
 {
-  flake.modules.homeManager.primary-browser-vivaldi = mkPrimaryDesktopApplication {
-    name = "browser";
-    package = pkgs: pkgs.vivaldi;
-    desktopEntryName = "vivaldi-stable";
+  flake.modules.homeManager.browser-vivaldi =
+    { pkgs, ... }:
+    {
+      home.packages = [ (vivaldiPackage pkgs) ];
+    };
+
+  flake.modules.homeManager.primary-browser-vivaldi =
+    { lib, pkgs, ... }:
+    {
+      imports = [ homeModules.browser-vivaldi ];
+
+      meta.desktop.browserCommand = lib.getExe (vivaldiPackage pkgs);
+      home.sessionVariables.BROWSER = lib.getExe (vivaldiPackage pkgs);
+      xdg.mimeApps.defaultApplicationPackages = [ (vivaldiPackage pkgs) ];
+    };
+
+  flake.modules.homeManager.file-manager-nautilus =
+    { pkgs, ... }:
+    {
+      home.packages = [ (nautilusPackage pkgs) ];
+    };
+
+  flake.modules.homeManager.primary-file-manager-nautilus =
+    { lib, pkgs, ... }:
+    {
+      imports = [ homeModules.file-manager-nautilus ];
+
+      meta.desktop.fileManagerCommand = lib.getExe (nautilusPackage pkgs);
+      xdg.mimeApps.defaultApplicationPackages = [ (nautilusPackage pkgs) ];
+    };
+
+  flake.modules.homeManager.image-viewer-imv = {
+    programs.imv.enable = true;
   };
 
-  flake.modules.homeManager.primary-file-manager-nautilus = mkPrimaryDesktopApplication {
-    name = "fileManager";
-    package = pkgs: pkgs.nautilus;
-    desktopEntryName = "org.gnome.Nautilus";
+  flake.modules.homeManager.default-image-viewer-imv =
+    { pkgs, ... }:
+    {
+      imports = [ homeModules.image-viewer-imv ];
+
+      xdg.mimeApps.defaultApplicationPackages = [ pkgs.imv ];
+    };
+
+  flake.modules.homeManager.document-viewer-sioyek = {
+    programs.sioyek.enable = true;
   };
 
-  flake.modules.homeManager.desktop-defaults =
-    { config, pkgs, ... }:
+  flake.modules.homeManager.default-document-viewer-sioyek =
+    { pkgs, ... }:
+    {
+      imports = [ homeModules.document-viewer-sioyek ];
+
+      xdg.mimeApps.defaultApplicationPackages = [ pkgs.sioyek ];
+    };
+
+  flake.modules.homeManager.workstation-apps =
+    { pkgs, ... }:
+    {
+      home.packages = with pkgs; [
+        postman
+        spotify
+        calcure
+        planify
+        unzip
+        gimp
+        dbeaver-bin
+      ];
+    };
+
+  flake.modules.homeManager.xdg =
+    { config, ... }:
     let
-      browser = config.meta.desktop.browser;
-      fileManager = config.meta.desktop.fileManager;
       homeDir = config.home.homeDirectory;
       localDir = "${homeDir}/.local";
       mediaDir = "${homeDir}/media";
     in
     {
       home.preferXdgDirectories = true;
-      home.sessionVariables.BROWSER = browser.command;
-
-      home.packages =
-        with pkgs;
-        [
-          postman
-          spotify
-          calcure
-          planify
-          unzip
-          gimp
-          dbeaver-bin
-        ]
-        ++ [
-          browser.package
-          fileManager.package
-        ];
-
-      programs.imv.enable = true;
-      programs.sioyek.enable = true;
 
       xdg = {
         enable = true;
@@ -85,17 +110,6 @@ in
 
         mimeApps = {
           enable = true;
-          defaultApplicationPackages =
-            with pkgs;
-            [
-              sioyek
-              imv
-              neovim
-            ]
-            ++ [
-              fileManager.package
-              browser.package
-            ];
         };
       };
     };

modules/capabilities/neovim/default.nix

@@ -4,6 +4,12 @@ let
   repoTheme = config.repo.theme.kanagawa;
 in
 {
+  flake.modules.homeManager.default-editor-neovim =
+    { pkgs, ... }:
+    {
+      xdg.mimeApps.defaultApplicationPackages = [ pkgs.neovim ];
+    };
+
   flake.modules.homeManager.neovim =
     {
       pkgs,

modules/capabilities/niri/_bindings.nix

@@ -1,6 +1,6 @@
 {
   browserCommand,
-  launcherCommands,
+  launcherCommand,
   shortcutCommands,
   terminalCommand,
 }:
@@ -16,7 +16,7 @@
   };
   "Mod+Space" = {
     repeat = false;
-    action.spawn = launcherCommands.open;
+    action.spawn = launcherCommand;
     hotkey-overlay.title = "App Launcher";
   };
   "Mod+E" = {
@@ -39,16 +39,6 @@
     action.spawn = shortcutCommands.editSecrets;
     hotkey-overlay.title = "Edit Secrets";
   };
-  "Mod+Ctrl+F" = {
-    repeat = false;
-    action.spawn = launcherCommands.files;
-    hotkey-overlay.title = "Find Files";
-  };
-  "Mod+V" = {
-    repeat = false;
-    action.spawn = shortcutCommands.clipboardHistory;
-    hotkey-overlay.title = "Clipboard History";
-  };
   "Mod+Ctrl+C" = {
     repeat = false;
     action.spawn = shortcutCommands.pickColor;

modules/capabilities/niri/_shortcuts.nix

@@ -6,72 +6,40 @@
 }:
 let
   nixosConfigDir = repo.account.nixosConfigurationPath;
-  launcherDmenuCommand =
-    lib.concatMapStringsSep " " lib.escapeShellArg
-      config.meta.desktop.launcher.commands.dmenu;
   mkTerminalScript =
     {
       name,
-      title,
-      appId ? "niri-shortcut-terminal",
       workdir ? nixosConfigDir,
       command ? null,
       runtimeInputs ? [ ],
     }:
     let
-      args =
-        (
-          if config.meta.desktop.terminal.desktopEntryName == "kitty" then
-            [
-              "--class"
-              appId
-              "--title"
-              title
-              "--directory"
-              workdir
-            ]
-          else if config.meta.desktop.terminal.desktopEntryName == "foot" then
-            [
-              "--app-id"
-              appId
-              "--title"
-              title
-              "--working-directory"
-              workdir
-            ]
-          else
-            [ ]
-        )
-        ++ lib.optionals (command != null) [
-          "--"
-          "${pkgs.bash}/bin/bash"
-          "-lc"
-          command
-        ];
+      args = lib.optionals (command != null) [
+        "--"
+        "${pkgs.bash}/bin/bash"
+        "-lc"
+        command
+      ];
+      argString = lib.concatMapStringsSep " " lib.escapeShellArg args;
     in
     pkgs.writeShellApplication {
       inherit name runtimeInputs;
       checkPhase = "";
-      text = ''
-        # shellcheck disable=SC2016
-        cd ${lib.escapeShellArg workdir}
-        exec ${lib.escapeShellArg config.meta.desktop.terminal.command} ${
-          lib.concatMapStringsSep " " lib.escapeShellArg args
-        }
-      '';
+      text = lib.concatStringsSep "\n" [
+        "# shellcheck disable=SC2016"
+        "cd ${lib.escapeShellArg workdir}"
+        "exec ${lib.escapeShellArg config.meta.desktop.terminalCommand} ${argString}"
+      ];
     };
 in
 rec {
   scripts = {
     nixosTerminal = mkTerminalScript {
       name = "niri-shortcut-nixos-terminal";
-      title = "NixOS Config";
     };
 
     nixosSwitch = mkTerminalScript {
       name = "niri-shortcut-nixos-switch";
-      title = "NixOS Switch";
-      appId = "niri-shortcut-float";
       runtimeInputs = [
         pkgs.coreutils
         pkgs.nh
@@ -109,8 +77,6 @@ rec {
 
     editSecrets = mkTerminalScript {
       name = "niri-shortcut-edit-secrets";
-      title = "Edit Secrets";
-      appId = "niri-shortcut-float";
       runtimeInputs = [ pkgs.sops ];
       command = ''
         sops edit ${lib.escapeShellArg "${nixosConfigDir}/modules/secrets/secrets.yaml"}
@@ -119,29 +85,11 @@ rec {
 
     neovimProjects = mkTerminalScript {
       name = "niri-shortcut-neovim-projects";
-      title = "Neovim Projects";
       command = ''
         nvim -c 'Telescope projects'
       '';
     };
 
-    clipboardHistory = pkgs.writeShellApplication {
-      name = "niri-shortcut-clipboard-history";
-      runtimeInputs = [
-        pkgs.cliphist
-        config.meta.desktop.launcher.package
-        pkgs.wl-clipboard
-      ];
-      text = ''
-        selection="$(cliphist list | ${launcherDmenuCommand})"
-        if [ -z "$selection" ]; then
-          exit 0
-        fi
-
-        printf '%s' "$selection" | cliphist decode | wl-copy
-      '';
-    };
-
     pickColor = pkgs.writeShellApplication {
       name = "niri-shortcut-pick-color";
       runtimeInputs = [

modules/capabilities/niri/default.nix

@@ -59,9 +59,6 @@ in
             brightnessctl
             xwayland-satellite
           ]
-          ++ [
-            config.meta.desktop.fileManager.package
-          ]
           ++ lib.attrValues shortcuts.scripts;
       };
 
@@ -139,13 +136,6 @@ in
               };
             clip-to-geometry = true;
           }
-          {
-            matches = [
-              { app-id = "^niri-shortcut-float$"; }
-            ];
-            open-floating = true;
-            open-focused = true;
-          }
         ];
 
         debug.honor-xdg-activation-with-invalid-serial = true;
@@ -163,9 +153,9 @@ in
         };
 
         binds = import ./_bindings.nix {
-          browserCommand = config.meta.desktop.browser.command;
-          launcherCommands = config.meta.desktop.launcher.commands;
-          terminalCommand = config.meta.desktop.terminal.command;
+          browserCommand = config.meta.desktop.browserCommand;
+          launcherCommand = config.meta.desktop.launcherCommand;
+          terminalCommand = config.meta.desktop.terminalCommand;
           shortcutCommands = shortcuts.commands;
         };
       };

modules/capabilities/terminal.nix

@@ -19,30 +19,6 @@ let
       '';
     };
 
-  mkTerminal =
-    {
-      desktopEntryName,
-      packageFor,
-      terminalModule,
-    }:
-    { config, pkgs, ... }:
-    let
-      package = packageFor pkgs;
-    in
-    {
-      imports = [ terminalModule ];
-
-      config = {
-        meta.desktop.terminal = {
-          inherit desktopEntryName package;
-        };
-
-        xdg.terminal-exec = {
-          enable = true;
-          settings.default = [ config.meta.desktop.terminal.desktopId ];
-        };
-      };
-    };
 in
 {
   flake.modules.homeManager.terminal-foot =
@@ -194,15 +170,29 @@ in
       };
     };
 
-  flake.modules.homeManager.primary-terminal-foot = mkTerminal {
-    desktopEntryName = "foot";
-    packageFor = pkgs: pkgs.foot;
-    terminalModule = config.flake.modules.homeManager.terminal-foot;
-  };
+  flake.modules.homeManager.primary-terminal-foot =
+    { lib, pkgs, ... }:
+    {
+      imports = [ config.flake.modules.homeManager.terminal-foot ];
 
-  flake.modules.homeManager.primary-terminal-kitty = mkTerminal {
-    desktopEntryName = "kitty";
-    packageFor = pkgs: kittySingleInstance pkgs;
-    terminalModule = config.flake.modules.homeManager.terminal-kitty;
-  };
+      meta.desktop.terminalCommand = lib.getExe pkgs.foot;
+
+      xdg.terminal-exec = {
+        enable = true;
+        settings.default = [ "foot.desktop" ];
+      };
+    };
+
+  flake.modules.homeManager.primary-terminal-kitty =
+    { lib, pkgs, ... }:
+    {
+      imports = [ config.flake.modules.homeManager.terminal-kitty ];
+
+      meta.desktop.terminalCommand = lib.getExe (kittySingleInstance pkgs);
+
+      xdg.terminal-exec = {
+        enable = true;
+        settings.default = [ "kitty.desktop" ];
+      };
+    };
 }

modules/capabilities/vicinae.nix

@@ -14,7 +14,6 @@ in
     let
       repoTheme = repo.theme.kanagawa;
       palette = repoTheme.palette;
-      launcherCommand = lib.getExe config.programs.vicinae.package;
     in
     {
       programs.vicinae = {
@@ -74,28 +73,6 @@ in
         ];
       };
 
-      meta.desktop.launcher = {
-        package = config.programs.vicinae.package;
-        commands = {
-          open = [
-            launcherCommand
-            "toggle"
-          ];
-          files = [
-            launcherCommand
-            "deeplink"
-            "vicinae://extensions/sameoldlab/fuzzy-files/find"
-          ];
-          dmenu = [
-            launcherCommand
-            "dmenu"
-            "--navigation-title"
-            "Clipboard"
-            "--placeholder"
-            "Search clipboard"
-            "--no-metadata"
-          ];
-        };
-      };
+      meta.desktop.launcherCommand = lib.getExe config.programs.vicinae.package;
     };
 }

modules/capabilities/walker.nix

@@ -1,40 +1,40 @@
-{ inputs, ... }:
+{ config, inputs, ... }:
+let
+  homeModules = config.flake.modules.homeManager;
+in
 {
+  flake.modules.nixos.walker-cache = {
+    nix.settings = {
+      extra-substituters = [
+        "https://walker.cachix.org"
+        "https://walker-git.cachix.org"
+      ];
+      extra-trusted-public-keys = [
+        "walker.cachix.org-1:fG8q+uAaMqhsMxWjwvk0IMb4mFPFLqHjuvfwQxE4oJM="
+        "walker-git.cachix.org-1:vmC0ocfPWh0S/vRAQGtChuiZBTAe4wiKDeyyXM0/7pM="
+      ];
+    };
+  };
+
   flake.modules.homeManager.walker =
     {
       config,
-      lib,
       ...
     }:
-    let
-      launcherCommand = lib.getExe config.programs.walker.package;
-    in
     {
       imports = [ inputs.walker.homeManagerModules.default ];
 
       programs.walker = {
-        enable = true;
-        runAsService = true;
-      };
-
-      meta.desktop.launcher = {
-        package = config.programs.walker.package;
-        commands = {
-          open = [ launcherCommand ];
-          files = [
-            launcherCommand
-            "--query"
-            "/"
-            "--placeholder"
-            "Find files"
-          ];
-          dmenu = [
-            launcherCommand
-            "--dmenu"
-            "--placeholder"
-            "Search clipboard"
-          ];
-        };
+        enable = false;
+        runAsService = false;
       };
     };
+
+  flake.modules.homeManager.primary-launcher-walker =
+    { config, lib, ... }:
+    {
+      imports = [ homeModules.walker ];
+
+      meta.desktop.launcherCommand = lib.getExe config.programs.walker.package;
+    };
 }

modules/lib/schema.nix

@@ -81,64 +81,6 @@ let
     }
   );
 
-  desktopApplicationType = lib.types.submodule (
-    { config, ... }:
-    {
-      options = {
-        package = lib.mkOption {
-          type = lib.types.package;
-        };
-
-        command = lib.mkOption {
-          type = lib.types.str;
-          default = lib.getExe config.package;
-          defaultText = lib.literalExpression "lib.getExe config.package";
-        };
-
-        desktopEntryName = lib.mkOption {
-          type = lib.types.str;
-        };
-
-        desktopId = lib.mkOption {
-          type = lib.types.str;
-          default = "${config.desktopEntryName}.desktop";
-          defaultText = lib.literalExpression ''"${config.desktopEntryName}.desktop"'';
-        };
-      };
-    }
-  );
-
-  launcherType = lib.types.submodule (
-    { config, ... }:
-    {
-      options = {
-        package = lib.mkOption {
-          type = lib.types.package;
-        };
-
-        command = lib.mkOption {
-          type = lib.types.str;
-          default = lib.getExe config.package;
-          defaultText = lib.literalExpression "lib.getExe config.package";
-        };
-
-        commands = {
-          open = lib.mkOption {
-            type = lib.types.listOf lib.types.str;
-          };
-
-          files = lib.mkOption {
-            type = lib.types.listOf lib.types.str;
-          };
-
-          dmenu = lib.mkOption {
-            type = lib.types.listOf lib.types.str;
-          };
-        };
-      };
-    }
-  );
-
   displayType = lib.types.submodule (
     { ... }:
     {
@@ -255,20 +197,20 @@ in
   config.flake.modules.homeManager.meta =
     { ... }:
     {
-      options.meta.desktop.browser = lib.mkOption {
-        type = desktopApplicationType;
+      options.meta.desktop.browserCommand = lib.mkOption {
+        type = lib.types.str;
       };
 
-      options.meta.desktop.fileManager = lib.mkOption {
-        type = desktopApplicationType;
+      options.meta.desktop.fileManagerCommand = lib.mkOption {
+        type = lib.types.str;
       };
 
-      options.meta.desktop.terminal = lib.mkOption {
-        type = desktopApplicationType;
+      options.meta.desktop.terminalCommand = lib.mkOption {
+        type = lib.types.str;
       };
 
-      options.meta.desktop.launcher = lib.mkOption {
-        type = launcherType;
+      options.meta.desktop.launcherCommand = lib.mkOption {
+        type = lib.types.str;
       };
 
       options.meta.pinentry.package = lib.mkOption {

modules/profiles/workstation-base.nix

@@ -24,6 +24,7 @@ in
       nixosModules.theme
       nixosModules.ai
       nixosModules.hidraw-access
+      nixosModules.walker-cache
     ];
 
     services.dbus.implementation = "broker";
@@ -42,9 +43,14 @@ in
       homeModules.passwords
       homeModules.clipboard
       homeModules.dev-tools
+      homeModules.xdg
+      homeModules.workstation-apps
       homeModules.primary-browser-vivaldi
       homeModules.primary-file-manager-nautilus
-      homeModules.desktop-defaults
+      homeModules.primary-launcher-walker
+      homeModules.default-image-viewer-imv
+      homeModules.default-document-viewer-sioyek
+      homeModules.default-editor-neovim
       homeModules.email
       homeModules.mpv
       homeModules.niri
@@ -58,7 +64,6 @@ in
       homeModules.primary-terminal-kitty
       homeModules.terminal-foot
       homeModules.theme
-      homeModules.walker
       homeModules.noctalia
       {
         programs.discord = {