docs: clean up module installation chapters

docs/manual/installation/modules/home-manager.md

@@ -44,12 +44,15 @@ Followed by importing the home-manager module somewhere in your configuration.
   };
 
   outputs = { nixpkgs, home-manager, nvf, ... }: let
-  system = "x86_64-linux"; in {
+    system = "x86_64-linux";
+    pkgs = nixpkgs.legacyPackages.${system};
+  in {
     # ↓ this is your home output in the flake schema, expected by home-manager
-    "your-username@your-hostname" = home-manager.lib.homeManagerConfiguration
+    "your-username@your-hostname" = home-manager.lib.homeManagerConfiguration {
+      inherit pkgs;
       modules = [
         nvf.homeManagerModules.default # <- this imports the home-manager module that provides the options
-        ./home.nix # <- your home entrypoint
+        ./home.nix # <- your home entrypoint, `programs.nvf.*` may be defined here
       ];
     };
   };

docs/manual/installation/modules/nixos.md

@@ -42,13 +42,12 @@ Followed by importing the NixOS module somewhere in your configuration.
     nvf.url = "github:notashelf/nvf";
   };
 
-  outputs = { nixpkgs, nvf, ... }: let
-  system = "x86_64-linux"; in {
+  outputs = { nixpkgs, nvf, ... }: {
     # ↓ this is your host output in the flake schema
-    nixosConfigurations."yourUsername»" = nixpkgs.lib.nixosSystem {
+    nixosConfigurations."your-hostname" = nixpkgs.lib.nixosSystem {
       modules = [
         nvf.nixosModules.default # <- this imports the NixOS module that provides the options
-        ./configuration.nix # <- your host entrypoint
+        ./configuration.nix # <- your host entrypoint, `programs.nvf.*` may be defined here
       ];
     };
   };

modules/plugins/utility/wakatime/config.nix

@@ -1,18 +1,22 @@
 {
   config,
-  lib,
   pkgs,
+  lib,
   ...
 }: let
   inherit (lib.modules) mkIf;
+  inherit (lib.meta) getExe;
 
   cfg = config.vim.utility.vim-wakatime;
 in {
   config = mkIf cfg.enable {
-    vim.startPlugins = [pkgs.vimPlugins.vim-wakatime];
+    vim = {
+      startPlugins = [pkgs.vimPlugins.vim-wakatime];
 
-    vim.pluginRC.vim-wakatime = mkIf (cfg.cli-package != null) ''
-      vim.g.wakatime_CLIPath = "${cfg.cli-package}"
-    '';
+      # Wakatime configuration is stored as vim globals.
+      globals = {
+        "wakatime_CLIPath" = mkIf (cfg.cli-package != null) "${getExe cfg.cli-package}";
+      };
+    };
   };
 }

modules/plugins/utility/wakatime/default.nix

@@ -1,4 +1,4 @@
-_: {
+{
   imports = [
     ./config.nix
     ./vim-wakatime.nix

modules/plugins/utility/wakatime/vim-wakatime.nix

@@ -1,18 +1,24 @@
 {
-  lib,
   pkgs,
+  lib,
   ...
 }: let
   inherit (lib.options) mkEnableOption mkOption;
   inherit (lib.types) nullOr package;
 in {
   options.vim.utility.vim-wakatime = {
-    enable = mkEnableOption "vim-wakatime: live code statistics";
+    enable = mkEnableOption ''
+      automatic time tracking and metrics generated from your programming activity [vim-wakatime]
+    '';
 
     cli-package = mkOption {
       type = nullOr package;
-      default = pkgs.wakatime;
-      description = "The package that should be used for wakatime-cli. Set as null to use the default path in `$XDG_DATA_HOME`";
+      default = pkgs.wakatime-cli;
+      example = null;
+      description = ''
+        The package that should be used for wakatime-cli.
+        Set as null to use the default path in {env}`$XDG_DATA_HOME`
+      '';
     };
   };
 }