feat: neovim configuration with nvf

users/jml/home.nix

@@ -1,4 +1,10 @@
-{ username, pkgs, lib, ... }:
+{
+  username,
+  pkgs,
+  lib,
+  inputs,
+  ...
+}:
 {
   nixpkgs.config.allowUnfree = true;
   # The following line is needed if I start using hyprland Home Manager Module
@@ -10,8 +16,8 @@
     sessionVariables = {
       EDITOR = "hx";
     };
-    
+
-    homeDirectory = 
+    homeDirectory =
       if pkgs.stdenv.isLinux then
         lib.mkDefault "/home/${username}"
       else if pkgs.stdenv.isDarwin then
@@ -19,24 +25,26 @@
       else
         abort "Unsupported OS";
   };
-  home.packages = with pkgs; [ ]
+  home.packages =
-  # linux only
+    with pkgs;
-  # TODO: Add a test for linux + desktop environment
+    [ ]
-  ++ (lib.optionals pkgs.stdenv.isLinux [
+    # linux only
-    cfspeedtest
+    # TODO: Add a test for linux + desktop environment
-    helix
+    ++ (lib.optionals pkgs.stdenv.isLinux [
-    nil
+      cfspeedtest
-  ])
+      helix
-  # linux + desktop manager
+      nil
-  #++ (lib.optionals (pkgs.stdenv.isLinux && osConfig.services.desktopManager.enabled != null)
+    ])
-  #[
+    # linux + desktop manager
-  #  firefox
+    #++ (lib.optionals (pkgs.stdenv.isLinux && osConfig.services.desktopManager.enabled != null)
-  #])
+    #[
-  # darwin only
+    #  firefox
-  ++ (lib.optionals pkgs.stdenv.isDarwin [
+    #])
-    cfspeedtest
+    # darwin only
-    ripgrep
+    ++ (lib.optionals pkgs.stdenv.isDarwin [
-  ]);
+      cfspeedtest
+      ripgrep
+    ]);
 
   programs = {
     fish.enable = true;
@@ -100,7 +108,7 @@
         Cryptomining = true;
         Fingerprinting = true;
       };
-      
+
       Homepage.StartPage = "previous-session";
       FirefoxHome = {
         Search = true;
@@ -133,12 +141,12 @@
         id = 0;
         name = "default";
         isDefault = true;
-        settings =  {
+        settings = {
           "widget.disable-workspace-management" = true;
         };
         search = {
           force = true;
-          default = "ddg";  # DuckDuckGo
+          default = "ddg"; # DuckDuckGo
         };
       };
     };
@@ -147,6 +155,7 @@
   # TODO: figure out how to get config.programs.<name>.enable style
   # internal references inside this file.
   # There's some quirks with how this is used in lib/default.nix
+  # TODO: Use mergiraf for conflict resolution in jj too.
   programs.jujutsu = {
     enable = true;
     #enableFishIntegration = true;
@@ -158,6 +167,8 @@
     };
   };
 
+  # TODO: Configure Mergiraf
+  # https://mergiraf.org/introduction.html
   programs.git = {
     enable = true;
     settings = {
@@ -191,6 +202,7 @@
       init.defaultBranch = "main";
       log.decorate = "full";
       log.date = "iso";
+      # NOTE: Initially diff3 was for me, now it's for me and mergiraf automation.
       merge.conflictStyle = "diff3";
     };
     # Cribbed from: https://github.com/gitattributes/gitattributes
@@ -304,9 +316,212 @@
     '';
   };
 
+  # TODO: Implement support for at least
+  # Nix, Python, Rust, Golang
+  # TODO: Sort out why TF, `.nix` files tabs are cooked in neovim rn.
+  # It corrects things on document save, but this line for example started with an 8-long tabstop
+  programs.nvf = {
+    enable = true;
+    # When using the Home-Manager Module for nvf, the settings go into the following attribute set.
+    # https://notashelf.github.io/nvf/index.xhtml#sec-hm-flakes
+    settings.vim = {
+      viAlias = true;
+      vimAlias = true;
+
+      # TODO: For some reason spellcheck is having a very difficult time getting
+      # a wordlist.
+      #spellcheck = {
+      #  enable = true;
+      #  programmingWordlist.enable = true;
+      #};
+
+      lsp = {
+        enable = true;
+        formatOnSave = true;
+        lspkind.enable = false;
+        lightbulb.enable = true;
+        lspsaga.enable = false;
+        trouble.enable = true;
+        lspSignature.enable = false;
+        otter-nvim.enable = true;
+        nvim-docs-view.enable = true;
+      };
+
+      languages = {
+        enableDAP = true;
+        enableExtraDiagnostics = true;
+        enableFormat = true;
+        enableTreesitter = true;
+
+        nix = {
+          enable = true;
+          lsp.enable = true;
+          lsp.server = "nixd";
+          extraDiagnostics.enable = true;
+          format.enable = true;
+          format.type = "nixfmt";
+          treesitter.enable = true;
+        };
+        markdown.enable = true;
+        typst.enable = true;
+
+        assembly.enable = true;
+        bash.enable = true;
+        clang.enable = true;
+
+        python.enable = true;
+        rust = {
+          enable = true;
+          # TODO: null_ls is now deprecated.
+          # https://github.com/NotAShelf/nvf/issues/1175
+          # https://github.com/NotAShelf/nvf/blob/main/.github/CONTRIBUTING.md
+          crates.enable = true;
+        };
+        go.enable = true;
+        zig.enable = true;
+
+        ts.enable = true;
+        html.enable = true;
+        css.enable = true;
+        sql.enable = true;
+      };
+
+      visuals = {
+        nvim-scrollbar.enable = true; # Configurable Visual Scrollbar (Can pair with Cursor, ALE, Diagnostics, Gitsigns, and hlslens)
+        nvim-web-devicons.enable = true; # Nerdfont Icons for use by other plugins
+        nvim-cursorline.enable = true; # Highlight Words & Lines on the cursor
+        cinnamon-nvim.enable = true; # Smooth Scrolling for any movement command.
+        fidget-nvim.enable = true; # UI for Notifications & LSP Progress Messages
+
+        highlight-undo.enable = true; # Highlight changed text after any non-insert actions
+        indent-blankline.enable = true; # Indentation Guides
+      };
+
+      statusline = {
+        lualine = {
+          # Fancy Status Line
+          enable = true;
+          theme = "catppuccin";
+        };
+      };
+
+      theme = {
+        enable = true;
+        name = "catppuccin";
+        style = "mocha";
+        transparent = false;
+      };
+
+      autopairs.nvim-autopairs.enable = true; # Pair up ", {, (, etc.
+      # blink-cmp is a compiled rust binary while nvim-cmp is a pure lua plugin...
+      autocomplete.blink-cmp.enable = true;
+      # Code Snippets Engine /w support for Lua, VSCode, and SnipMate snippets.
+      snippets.luasnip.enable = true;
+
+      filetree.neo-tree.enable = true; # Filesystem tree sidebar...
+      tabline.nvimBufferline.enable = true; # Shows buffers as tabs at the top.
+      treesitter.context.enable = true;
+      binds = {
+        whichKey.enable = true; # Shows your available keybindings in a popup
+        cheatsheet.enable = true; # Searchable in-editor cheatsheet that uses Telescope
+      };
+      telescope.enable = true; # Fuzzy Finder, central to many other plugins.
+
+      git = {
+        enable = true;
+        gitsigns.enable = true; # Git Info in Buffers + Gutters
+        gitsigns.codeActions.enable = false;
+        neogit.enable = true; # Interactive Git
+      };
+
+      # TODO: Consider switching to `minimap-nvim` for rust-based minimap.
+      # codewindow may be tightly integrated with treesitter though...
+      minimap.codewindow.enable = true;
+      dashboard.alpha.enable = true; # Greeter
+      notify.nvim-notify.enable = true; # Fancy Configurable Notification Manager
+      projects.project-nvim.enable = true;
+
+      utility = {
+        ccc.enable = true; # Color Picker
+        diffview-nvim.enable = true;
+        icon-picker.enable = true;
+        surround.enable = true; # Change Surrounding Delimiter pairs `ysiw)`
+        leetcode-nvim.enable = true; # Allow solving LeetCode problems directly inside neovim
+        multicursors.enable = true; # Edit with multiple cursors simultaneously
+        smart-splits.enable = true; # Split-Pane Management
+        undotree.enable = true; # Undo history visualizer
+        nvim-biscuits.enable = true; # Shows the start of a code block from the bottom
+
+        motion = {
+          # NOTE: https://github.com/smoka7/hop.nvim
+          hop.enable = true; # EasyMotion like, allowing you to jump anywhere in the document with as few keystrokes as possible
+          leap.enable = true; # Jump to anywhere visible
+          # TODO: I sort of hate how precognition injects itself in virtual
+          # lines, but I do like that it can be used to give a reminder.
+          precognition.enable = false; # Helps with discovering motions to navigate your current buffer
+        };
+        images.img-clip.enable = true;
+      };
+
+      # TODO: Get Obsidian Working.
+      notes = {
+        # obsidian.enable = true; # neovim fails to build with this enabled.
+        mind-nvim.enable = true;
+        todo-comments.enable = true;
+      };
+
+      terminal = {
+        toggleterm = {
+          enable = true;
+          lazygit.enable = true;
+        };
+      };
+
+      ui = {
+        borders.enable = true;
+        noice.enable = true;
+        colorizer.enable = true;
+        modes-nvim.enable = false; # this looks terrible with catppuccin
+        illuminate.enable = true;
+        breadcrumbs = {
+          enable = true;
+          navbuddy.enable = true;
+        };
+        smartcolumn = {
+          enable = true;
+          setupOpts.custom_colorcolumn = {
+            nix = "110";
+            ruby = "120";
+            java = "130";
+            go = [
+              "90"
+              "130"
+            ];
+          };
+        };
+        fastaction.enable = true;
+      };
+
+      assistant = {
+        chatgpt.enable = false;
+        copilot = {
+          enable = false;
+          cmp.enable = true;
+        };
+        codecompanion-nvim.enable = false;
+        # avante-nvim.enable = true;
+      };
+
+      session.nvim-session-manager.enable = true; # Save sessions to reopen later
+      gestures.gesture-nvim.enable = false; # mouse gesture support?
+      comments.comment-nvim.enable = true; # Fancy commenting
+      presence.neocord.enable = true; # Discord Rich Presence
+    };
+  };
+
   programs.vscode = {
     enable = true;
-    mutableExtensionsDir = true;  # mutually exclusive to programs.vscode.profiles
+    mutableExtensionsDir = true; # mutually exclusive to programs.vscode.profiles
     profiles.default.userSettings = {
       "[nix]"."editor.tabSize" = 2;
     };