From 996a3c64d2d142b9200fb44b3ed37956483242b7 Mon Sep 17 00:00:00 2001
From: cnst <cnst@cana.st>
Date: Sun, 14 Jul 2024 19:22:54 +0200
Subject: [PATCH] testing nixvim

---
 flake.nix                                     |   4 +
 home/extra/neovim/autocommands.nix            |  27 ++++
 home/extra/neovim/completion.nix              |  55 ++++++++
 home/extra/neovim/default.nix                 |  73 +++--------
 home/extra/neovim/keymappings.nix             |  81 ++++++++++++
 home/extra/neovim/nvim/lua/cnst/set.lua       |   0
 home/extra/neovim/options.nix                 |  63 ++++++++++
 home/extra/neovim/plugins/barbar.nix          |  10 ++
 home/extra/neovim/plugins/comment.nix         |  10 ++
 home/extra/neovim/plugins/default.nix         |  56 +++++++++
 home/extra/neovim/plugins/efm.nix             |  22 ++++
 home/extra/neovim/plugins/floaterm.nix        |  12 ++
 home/extra/neovim/plugins/harpoon.nix         |  20 +++
 home/extra/neovim/plugins/lsp.nix             |  33 +++++
 home/extra/neovim/plugins/lualine.nix         |  46 +++++++
 .../extra/neovim/plugins/markdown-preview.nix |  20 +++
 home/extra/neovim/plugins/neo-tree.nix        |  22 ++++
 home/extra/neovim/plugins/startify.nix        |  32 +++++
 home/extra/neovim/plugins/tagbar.nix          |  17 +++
 home/extra/neovim/plugins/telescope.nix       |  33 +++++
 home/extra/neovim/plugins/treesitter.nix      |  26 ++++
 home/extra/neovim/plugins/vimtex.nix          |  77 ++++++++++++
 home/extra/neovim/todo.nix                    |  26 ++++
 home/extra/neovimbak/default.nix              |  62 +++++++++
 .../{neovim => neovimbak}/default.nixnew      |   0
 .../extra/{neovim => neovimbak}/nvim/init.lua |   0
 .../nvim/lua/cnst/remap.lua                   |   0
 home/extra/neovimbak/nvim/lua/cnst/set.lua    | 118 ++++++++++++++++++
 .../nvim/lua/plugins/alpha.lua                |   0
 .../nvim/lua/plugins/autopairs.lua            |   0
 .../nvim/lua/plugins/better-escape.lua        |   0
 .../nvim/lua/plugins/devicons.lua             |   0
 .../nvim/lua/plugins/gitsigns.lua             |   0
 .../nvim/lua/plugins/hmts.lua                 |   0
 .../nvim/lua/plugins/init.lua                 |   0
 .../nvim/lua/plugins/lsp.lua                  |   4 +-
 .../nvim/lua/plugins/lualine.lua              |   2 +-
 .../nvim/lua/plugins/neo-tree.lua             |   0
 .../nvim/lua/plugins/notify.lua               |   0
 .../nvim/lua/plugins/rust.lua                 |   0
 .../nvim/lua/plugins/telescope.lua            |   0
 .../nvim/lua/plugins/treesitter.lua           |   0
 .../nvim/lua/plugins/which-key.lua            |   0
 43 files changed, 892 insertions(+), 59 deletions(-)
 create mode 100644 home/extra/neovim/autocommands.nix
 create mode 100644 home/extra/neovim/completion.nix
 create mode 100644 home/extra/neovim/keymappings.nix
 delete mode 100644 home/extra/neovim/nvim/lua/cnst/set.lua
 create mode 100644 home/extra/neovim/options.nix
 create mode 100644 home/extra/neovim/plugins/barbar.nix
 create mode 100644 home/extra/neovim/plugins/comment.nix
 create mode 100644 home/extra/neovim/plugins/default.nix
 create mode 100644 home/extra/neovim/plugins/efm.nix
 create mode 100644 home/extra/neovim/plugins/floaterm.nix
 create mode 100644 home/extra/neovim/plugins/harpoon.nix
 create mode 100644 home/extra/neovim/plugins/lsp.nix
 create mode 100644 home/extra/neovim/plugins/lualine.nix
 create mode 100644 home/extra/neovim/plugins/markdown-preview.nix
 create mode 100644 home/extra/neovim/plugins/neo-tree.nix
 create mode 100644 home/extra/neovim/plugins/startify.nix
 create mode 100644 home/extra/neovim/plugins/tagbar.nix
 create mode 100644 home/extra/neovim/plugins/telescope.nix
 create mode 100644 home/extra/neovim/plugins/treesitter.nix
 create mode 100644 home/extra/neovim/plugins/vimtex.nix
 create mode 100644 home/extra/neovim/todo.nix
 create mode 100644 home/extra/neovimbak/default.nix
 rename home/extra/{neovim => neovimbak}/default.nixnew (100%)
 rename home/extra/{neovim => neovimbak}/nvim/init.lua (100%)
 rename home/extra/{neovim => neovimbak}/nvim/lua/cnst/remap.lua (100%)
 create mode 100644 home/extra/neovimbak/nvim/lua/cnst/set.lua
 rename home/extra/{neovim => neovimbak}/nvim/lua/plugins/alpha.lua (100%)
 rename home/extra/{neovim => neovimbak}/nvim/lua/plugins/autopairs.lua (100%)
 rename home/extra/{neovim => neovimbak}/nvim/lua/plugins/better-escape.lua (100%)
 rename home/extra/{neovim => neovimbak}/nvim/lua/plugins/devicons.lua (100%)
 rename home/extra/{neovim => neovimbak}/nvim/lua/plugins/gitsigns.lua (100%)
 rename home/extra/{neovim => neovimbak}/nvim/lua/plugins/hmts.lua (100%)
 rename home/extra/{neovim => neovimbak}/nvim/lua/plugins/init.lua (100%)
 rename home/extra/{neovim => neovimbak}/nvim/lua/plugins/lsp.lua (97%)
 rename home/extra/{neovim => neovimbak}/nvim/lua/plugins/lualine.lua (96%)
 rename home/extra/{neovim => neovimbak}/nvim/lua/plugins/neo-tree.lua (100%)
 rename home/extra/{neovim => neovimbak}/nvim/lua/plugins/notify.lua (100%)
 rename home/extra/{neovim => neovimbak}/nvim/lua/plugins/rust.lua (100%)
 rename home/extra/{neovim => neovimbak}/nvim/lua/plugins/telescope.lua (100%)
 rename home/extra/{neovim => neovimbak}/nvim/lua/plugins/treesitter.lua (100%)
 rename home/extra/{neovim => neovimbak}/nvim/lua/plugins/which-key.lua (100%)

diff --git a/flake.nix b/flake.nix
index 88c0b53c..ef53408f 100644
--- a/flake.nix
+++ b/flake.nix
@@ -16,6 +16,10 @@
       url = "github:nix-community/home-manager";
       inputs.nixpkgs.follows = "nixpkgs";
     };
+    nixvim = {
+      url = "github:nix-community/nixvim";
+      inputs.nixpkgs.follows = "nixpkgs";
+    };
     #nix-gl = {
     #  url = "github:nix-community/nixgl";
     #  inputs.nixpkgs.follows = "nixpkgs";
diff --git a/home/extra/neovim/autocommands.nix b/home/extra/neovim/autocommands.nix
new file mode 100644
index 00000000..e8487c96
--- /dev/null
+++ b/home/extra/neovim/autocommands.nix
@@ -0,0 +1,27 @@
+{
+  programs.nixvim.autoCmd = [
+    # Vertically center document when entering insert mode
+    {
+      event = "InsertEnter";
+      command = "norm zz";
+    }
+
+    # Open help in a vertical split
+    {
+      event = "FileType";
+      pattern = "help";
+      command = "wincmd L";
+    }
+
+    # Enable spellcheck for some filetypes
+    {
+      event = "FileType";
+      pattern = [
+        "tex"
+        "latex"
+        "markdown"
+      ];
+      command = "setlocal spell spelllang=en,fr";
+    }
+  ];
+}
diff --git a/home/extra/neovim/completion.nix b/home/extra/neovim/completion.nix
new file mode 100644
index 00000000..5539bbf1
--- /dev/null
+++ b/home/extra/neovim/completion.nix
@@ -0,0 +1,55 @@
+{
+  programs.nixvim = {
+    opts.completeopt = ["menu" "menuone" "noselect"];
+
+    plugins = {
+      luasnip.enable = true;
+
+      lspkind = {
+        enable = true;
+
+        cmp = {
+          enable = true;
+          menu = {
+            nvim_lsp = "[LSP]";
+            nvim_lua = "[api]";
+            path = "[path]";
+            luasnip = "[snip]";
+            buffer = "[buffer]";
+            neorg = "[neorg]";
+          };
+        };
+      };
+
+      cmp = {
+        enable = true;
+
+        settings = {
+          snippet.expand = "function(args) require('luasnip').lsp_expand(args.body) end";
+
+          mapping = {
+            "<C-d>" = "cmp.mapping.scroll_docs(-4)";
+            "<C-f>" = "cmp.mapping.scroll_docs(4)";
+            "<C-Space>" = "cmp.mapping.complete()";
+            "<C-e>" = "cmp.mapping.close()";
+            "<Tab>" = "cmp.mapping(cmp.mapping.select_next_item(), {'i', 's'})";
+            "<S-Tab>" = "cmp.mapping(cmp.mapping.select_prev_item(), {'i', 's'})";
+            "<CR>" = "cmp.mapping.confirm({ select = true })";
+          };
+
+          sources = [
+            {name = "path";}
+            {name = "nvim_lsp";}
+            {name = "luasnip";}
+            {
+              name = "buffer";
+              # Words from other open buffers can also be suggested.
+              option.get_bufnrs.__raw = "vim.api.nvim_list_bufs";
+            }
+            {name = "neorg";}
+          ];
+        };
+      };
+    };
+  };
+}
diff --git a/home/extra/neovim/default.nix b/home/extra/neovim/default.nix
index 92d656af..7145f842 100644
--- a/home/extra/neovim/default.nix
+++ b/home/extra/neovim/default.nix
@@ -1,62 +1,23 @@
-{pkgs, ...}: let
-  treesitterWithGrammars = pkgs.vimPlugins.nvim-treesitter.withPlugins (p: [
-    p.bash
-    p.comment
-    p.css
-    p.dockerfile
-    p.fish
-    p.gitattributes
-    p.gitignore
-    p.go
-    p.gomod
-    p.gowork
-    p.hcl
-    p.javascript
-    p.jq
-    p.json5
-    p.json
-    p.lua
-    p.make
-    p.markdown
-    p.nix
-    p.python
-    p.rust
-    p.toml
-    p.typescript
-    p.vue
-    p.yaml
-  ]);
+{inputs, ...}: {
+  imports = [
+    inputs.nixvim.homeManagerModules.nixvim
+    ./autocommands.nix
+    ./completion.nix
+    ./keymappings.nix
+    ./options.nix
+    ./plugins
+    ./todo.nix
+  ];
 
-  treesitter-parsers = pkgs.symlinkJoin {
-    name = "treesitter-parsers";
-    paths = treesitterWithGrammars.dependencies;
-  };
-in {
-  programs.neovim = {
+  home.shellAliases.v = "nvim";
+
+  programs.nixvim = {
     enable = true;
     defaultEditor = true;
-    package = pkgs.neovim-unwrapped;
+
+    viAlias = true;
     vimAlias = true;
-    coc.enable = false;
-    withNodeJs = true;
-    #package = inputs.neovim-nightly-overlay.packages.${pkgs.system}.default;
-    plugins = [
-      treesitterWithGrammars
-    ];
-  };
-  home.file."./.config/nvim/" = {
-    source = ./nvim;
-    recursive = true;
-  };
-  home.file."./.config/nvim/lua/cnst/init.lua".text = ''
-    require("cnst.set")
-    require("cnst.remap")
-    vim.opt.runtimepath:append("${treesitter-parsers}")
-  '';
-  # Treesitter is configured as a locally developed module in lazy.nvim
-  # we hardcode a symlink here so that we can refer to it in our lazy config
-  home.file."./.local/share/nvim/nix/nvim-treesitter/" = {
-    recursive = true;
-    source = treesitterWithGrammars;
+
+    luaLoader.enable = true;
   };
 }
diff --git a/home/extra/neovim/keymappings.nix b/home/extra/neovim/keymappings.nix
new file mode 100644
index 00000000..785cffd2
--- /dev/null
+++ b/home/extra/neovim/keymappings.nix
@@ -0,0 +1,81 @@
+{
+  config,
+  lib,
+  ...
+}: {
+  programs.nixvim = {
+    globals = {
+      mapleader = " ";
+      maplocalleader = " ";
+    };
+
+    keymaps = let
+      normal =
+        lib.mapAttrsToList
+        (key: action: {
+          mode = "n";
+          inherit action key;
+        })
+        {
+          "<Space>" = "<NOP>";
+
+          # Esc to clear search results
+          "<esc>" = ":noh<CR>";
+
+          # fix Y behaviour
+          Y = "y$";
+
+          # back and fourth between the two most recent files
+          "<C-c>" = ":b#<CR>";
+
+          # close by Ctrl+x
+          "<C-x>" = ":close<CR>";
+
+          # save by Space+s or Ctrl+s
+          "<leader>s" = ":w<CR>";
+          "<C-s>" = ":w<CR>";
+
+          # navigate to left/right window
+          "<leader>h" = "<C-w>h";
+          "<leader>l" = "<C-w>l";
+
+          # Press 'H', 'L' to jump to start/end of a line (first/last character)
+          L = "$";
+          H = "^";
+
+          # resize with arrows
+          "<C-Up>" = ":resize -2<CR>";
+          "<C-Down>" = ":resize +2<CR>";
+          "<C-Left>" = ":vertical resize +2<CR>";
+          "<C-Right>" = ":vertical resize -2<CR>";
+
+          # move current line up/down
+          # M = Alt key
+          "<M-k>" = ":move-2<CR>";
+          "<M-j>" = ":move+<CR>";
+
+          "<leader>rp" = ":!remi push<CR>";
+        };
+      visual =
+        lib.mapAttrsToList
+        (key: action: {
+          mode = "v";
+          inherit action key;
+        })
+        {
+          # better indenting
+          ">" = ">gv";
+          "<" = "<gv";
+          "<TAB>" = ">gv";
+          "<S-TAB>" = "<gv";
+
+          # move selected line / block of text in visual mode
+          "K" = ":m '<-2<CR>gv=gv";
+          "J" = ":m '>+1<CR>gv=gv";
+        };
+    in
+      config.nixvim.helpers.keymaps.mkKeymaps
+      {options.silent = true;}
+      (normal ++ visual);
+  };
+}
diff --git a/home/extra/neovim/nvim/lua/cnst/set.lua b/home/extra/neovim/nvim/lua/cnst/set.lua
deleted file mode 100644
index e69de29b..00000000
diff --git a/home/extra/neovim/options.nix b/home/extra/neovim/options.nix
new file mode 100644
index 00000000..4d50ff46
--- /dev/null
+++ b/home/extra/neovim/options.nix
@@ -0,0 +1,63 @@
+{
+  programs.nixvim = {
+    globals = {
+      # Disable useless providers
+      loaded_ruby_provider = 0; # Ruby
+      loaded_perl_provider = 0; # Perl
+      loaded_python_provider = 0; # Python 2
+    };
+
+    clipboard = {
+      # Use system clipboard
+      register = "unnamedplus";
+
+      providers.wl-copy.enable = true;
+    };
+
+    opts = {
+      updatetime = 100; # Faster completion
+
+      # Line numbers
+      relativenumber = false; # Relative line numbers
+      number = true; # Display the absolute line number of the current line
+      hidden = true; # Keep closed buffer open in the background
+      mouse = "a"; # Enable mouse control
+      mousemodel = "extend"; # Mouse right-click extends the current selection
+      splitbelow = true; # A new window is put below the current one
+      splitright = true; # A new window is put right of the current one
+
+      swapfile = false; # Disable the swap file
+      modeline = true; # Tags such as 'vim:ft=sh'
+      modelines = 100; # Sets the type of modelines
+      undofile = true; # Automatically save and restore undo history
+      incsearch = true; # Incremental search: show match for partly typed search command
+      inccommand = "split"; # Search and replace: preview changes in quickfix list
+      ignorecase = true; # When the search query is lower-case, match both lower and upper-case
+      #   patterns
+      smartcase = true; # Override the 'ignorecase' option if the search pattern contains upper
+      #   case characters
+      scrolloff = 8; # Number of screen lines to show around the cursor
+      cursorline = false; # Highlight the screen line of the cursor
+      cursorcolumn = false; # Highlight the screen column of the cursor
+      signcolumn = "yes"; # Whether to show the signcolumn
+      colorcolumn = "100"; # Columns to highlight
+      laststatus = 3; # When to use a status line for the last window
+      fileencoding = "utf-8"; # File-content encoding for the current buffer
+      termguicolors = true; # Enables 24-bit RGB color in the |TUI|
+      spell = false; # Highlight spelling mistakes (local to window)
+      wrap = false; # Prevent text from wrapping
+
+      # Tab options
+      tabstop = 4; # Number of spaces a <Tab> in the text stands for (local to buffer)
+      shiftwidth = 4; # Number of spaces used for each step of (auto)indent (local to buffer)
+      expandtab = true; # Expand <Tab> to spaces in Insert mode (local to buffer)
+      autoindent = true; # Do clever autoindenting
+
+      textwidth = 0; # Maximum width of text that is being inserted.  A longer line will be
+      #   broken after white space to get this width.
+
+      # Folding
+      foldlevel = 99; # Folds with a level higher than this number will be closed
+    };
+  };
+}
diff --git a/home/extra/neovim/plugins/barbar.nix b/home/extra/neovim/plugins/barbar.nix
new file mode 100644
index 00000000..aa95f803
--- /dev/null
+++ b/home/extra/neovim/plugins/barbar.nix
@@ -0,0 +1,10 @@
+{
+  programs.nixvim.plugins.barbar = {
+    enable = true;
+    keymaps = {
+      next.key = "<TAB>";
+      previous.key = "<S-TAB>";
+      close.key = "<C-w>";
+    };
+  };
+}
diff --git a/home/extra/neovim/plugins/comment.nix b/home/extra/neovim/plugins/comment.nix
new file mode 100644
index 00000000..edf65367
--- /dev/null
+++ b/home/extra/neovim/plugins/comment.nix
@@ -0,0 +1,10 @@
+{
+  programs.nixvim.plugins.comment = {
+    enable = true;
+
+    settings = {
+      opleader.line = "<C-b>";
+      toggler.line = "<C-b>";
+    };
+  };
+}
diff --git a/home/extra/neovim/plugins/default.nix b/home/extra/neovim/plugins/default.nix
new file mode 100644
index 00000000..b851a571
--- /dev/null
+++ b/home/extra/neovim/plugins/default.nix
@@ -0,0 +1,56 @@
+{
+  imports = [
+    ./barbar.nix
+    ./comment.nix
+    ./efm.nix
+    ./floaterm.nix
+    ./harpoon.nix
+    ./lsp.nix
+    ./lualine.nix
+    ./markdown-preview.nix
+    ./neorg.nix
+    ./neo-tree.nix
+    ./startify.nix
+    ./tagbar.nix
+    ./telescope.nix
+    ./treesitter.nix
+    ./vimtex.nix
+  ];
+
+  programs.nixvim = {
+    colorschemes.gruvbox.enable = true;
+
+    plugins = {
+      gitsigns = {
+        enable = true;
+        settings.signs = {
+          add.text = "+";
+          change.text = "~";
+        };
+      };
+
+      nvim-autopairs.enable = true;
+
+      nvim-colorizer = {
+        enable = true;
+        userDefaultOptions.names = false;
+      };
+
+      oil.enable = true;
+
+      trim = {
+        enable = true;
+        settings = {
+          highlight = true;
+          ft_blocklist = [
+            "checkhealth"
+            "floaterm"
+            "lspinfo"
+            "neo-tree"
+            "TelescopePrompt"
+          ];
+        };
+      };
+    };
+  };
+}
diff --git a/home/extra/neovim/plugins/efm.nix b/home/extra/neovim/plugins/efm.nix
new file mode 100644
index 00000000..f2da424a
--- /dev/null
+++ b/home/extra/neovim/plugins/efm.nix
@@ -0,0 +1,22 @@
+{
+  programs.nixvim.plugins = {
+    lsp.servers.efm = {
+      enable = true;
+      extraOptions.init_options = {
+        documentFormatting = true;
+        documentRangeFormatting = true;
+        hover = true;
+        documentSymbol = true;
+        codeAction = true;
+        completion = true;
+      };
+    };
+
+    lsp-format = {
+      enable = true;
+      lspServersToEnable = ["efm"];
+    };
+
+    efmls-configs.enable = true;
+  };
+}
diff --git a/home/extra/neovim/plugins/floaterm.nix b/home/extra/neovim/plugins/floaterm.nix
new file mode 100644
index 00000000..6ef22e65
--- /dev/null
+++ b/home/extra/neovim/plugins/floaterm.nix
@@ -0,0 +1,12 @@
+{
+  programs.nixvim.plugins.floaterm = {
+    enable = true;
+
+    width = 0.8;
+    height = 0.8;
+
+    title = "";
+
+    keymaps.toggle = "<leader>,";
+  };
+}
diff --git a/home/extra/neovim/plugins/harpoon.nix b/home/extra/neovim/plugins/harpoon.nix
new file mode 100644
index 00000000..c7ad0f3b
--- /dev/null
+++ b/home/extra/neovim/plugins/harpoon.nix
@@ -0,0 +1,20 @@
+{
+  programs.nixvim = {
+    plugins.harpoon = {
+      enable = true;
+
+      keymapsSilent = true;
+
+      keymaps = {
+        addFile = "<leader>a";
+        toggleQuickMenu = "<C-e>";
+        navFile = {
+          "1" = "<C-j>";
+          "2" = "<C-k>";
+          "3" = "<C-l>";
+          "4" = "<C-m>";
+        };
+      };
+    };
+  };
+}
diff --git a/home/extra/neovim/plugins/lsp.nix b/home/extra/neovim/plugins/lsp.nix
new file mode 100644
index 00000000..6a55d2fd
--- /dev/null
+++ b/home/extra/neovim/plugins/lsp.nix
@@ -0,0 +1,33 @@
+{
+  programs.nixvim = {
+    plugins = {
+      lsp = {
+        enable = true;
+
+        keymaps = {
+          silent = true;
+          diagnostic = {
+            # Navigate in diagnostics
+            "<leader>k" = "goto_prev";
+            "<leader>j" = "goto_next";
+          };
+
+          lspBuf = {
+            gd = "definition";
+            gD = "references";
+            gt = "type_definition";
+            gi = "implementation";
+            K = "hover";
+            "<F2>" = "rename";
+          };
+        };
+
+        servers = {
+          clangd.enable = true;
+          lua-ls.enable = true;
+          texlab.enable = true;
+        };
+      };
+    };
+  };
+}
diff --git a/home/extra/neovim/plugins/lualine.nix b/home/extra/neovim/plugins/lualine.nix
new file mode 100644
index 00000000..1d184754
--- /dev/null
+++ b/home/extra/neovim/plugins/lualine.nix
@@ -0,0 +1,46 @@
+{
+  programs.nixvim.plugins.lualine = {
+    enable = true;
+
+    globalstatus = true;
+
+    # +-------------------------------------------------+
+    # | A | B | C                             X | Y | Z |
+    # +-------------------------------------------------+
+    sections = {
+      lualine_a = ["mode"];
+      lualine_b = ["branch"];
+      lualine_c = ["filename" "diff"];
+
+      lualine_x = [
+        "diagnostics"
+
+        # Show active language server
+        {
+          name.__raw = ''
+            function()
+                local msg = ""
+                local buf_ft = vim.api.nvim_buf_get_option(0, 'filetype')
+                local clients = vim.lsp.get_active_clients()
+                if next(clients) == nil then
+                    return msg
+                end
+                for _, client in ipairs(clients) do
+                    local filetypes = client.config.filetypes
+                    if filetypes and vim.fn.index(filetypes, buf_ft) ~= -1 then
+                        return client.name
+                    end
+                end
+                return msg
+            end
+          '';
+          icon = "";
+          color.fg = "#ffffff";
+        }
+        "encoding"
+        "fileformat"
+        "filetype"
+      ];
+    };
+  };
+}
diff --git a/home/extra/neovim/plugins/markdown-preview.nix b/home/extra/neovim/plugins/markdown-preview.nix
new file mode 100644
index 00000000..17b8f970
--- /dev/null
+++ b/home/extra/neovim/plugins/markdown-preview.nix
@@ -0,0 +1,20 @@
+{
+  programs.nixvim = {
+    plugins.markdown-preview = {
+      enable = true;
+
+      settings = {
+        auto_close = false;
+        theme = "dark";
+      };
+    };
+
+    files."after/ftplugin/markdown.lua".keymaps = [
+      {
+        mode = "n";
+        key = "<leader>m";
+        action = ":MarkdownPreview<cr>";
+      }
+    ];
+  };
+}
diff --git a/home/extra/neovim/plugins/neo-tree.nix b/home/extra/neovim/plugins/neo-tree.nix
new file mode 100644
index 00000000..560e7f81
--- /dev/null
+++ b/home/extra/neovim/plugins/neo-tree.nix
@@ -0,0 +1,22 @@
+{
+  programs.nixvim = {
+    keymaps = [
+      {
+        mode = "n";
+        key = "<leader>n";
+        action = ":Neotree action=focus reveal toggle<CR>";
+        options.silent = true;
+      }
+    ];
+
+    plugins.neo-tree = {
+      enable = true;
+
+      closeIfLastWindow = true;
+      window = {
+        width = 30;
+        autoExpandWidth = true;
+      };
+    };
+  };
+}
diff --git a/home/extra/neovim/plugins/startify.nix b/home/extra/neovim/plugins/startify.nix
new file mode 100644
index 00000000..28352a14
--- /dev/null
+++ b/home/extra/neovim/plugins/startify.nix
@@ -0,0 +1,32 @@
+{
+  programs.nixvim.plugins.startify = {
+    enable = true;
+
+    settings = {
+      custom_header = [
+        ""
+        "     ███╗   ██╗██╗██╗  ██╗██╗   ██╗██╗███╗   ███╗"
+        "     ████╗  ██║██║╚██╗██╔╝██║   ██║██║████╗ ████║"
+        "     ██╔██╗ ██║██║ ╚███╔╝ ██║   ██║██║██╔████╔██║"
+        "     ██║╚██╗██║██║ ██╔██╗ ╚██╗ ██╔╝██║██║╚██╔╝██║"
+        "     ██║ ╚████║██║██╔╝ ██╗ ╚████╔╝ ██║██║ ╚═╝ ██║"
+        "     ╚═╝  ╚═══╝╚═╝╚═╝  ╚═╝  ╚═══╝  ╚═╝╚═╝     ╚═╝"
+      ];
+
+      # When opening a file or bookmark, change to its directory.
+      change_to_dir = false;
+
+      # By default, the fortune header uses ASCII characters, because they work for everyone.
+      # If you set this option to 1 and your 'encoding' is "utf-8", Unicode box-drawing characters will
+      # be used instead.
+      use_unicode = true;
+
+      lists = [{type = "dir";}];
+      files_number = 30;
+
+      skiplist = [
+        "flake.lock"
+      ];
+    };
+  };
+}
diff --git a/home/extra/neovim/plugins/tagbar.nix b/home/extra/neovim/plugins/tagbar.nix
new file mode 100644
index 00000000..1478e9a7
--- /dev/null
+++ b/home/extra/neovim/plugins/tagbar.nix
@@ -0,0 +1,17 @@
+{
+  programs.nixvim = {
+    plugins.tagbar = {
+      enable = true;
+      settings.width = 50;
+    };
+
+    keymaps = [
+      {
+        mode = "n";
+        key = "<C-g>";
+        action = ":TagbarToggle<cr>";
+        options.silent = true;
+      }
+    ];
+  };
+}
diff --git a/home/extra/neovim/plugins/telescope.nix b/home/extra/neovim/plugins/telescope.nix
new file mode 100644
index 00000000..70d05762
--- /dev/null
+++ b/home/extra/neovim/plugins/telescope.nix
@@ -0,0 +1,33 @@
+{
+  programs.nixvim = {
+    plugins.telescope = {
+      enable = true;
+
+      keymaps = {
+        # Find files using Telescope command-line sugar.
+        "<leader>ff" = "find_files";
+        "<leader>fg" = "live_grep";
+        "<leader>b" = "buffers";
+        "<leader>fh" = "help_tags";
+        "<leader>fd" = "diagnostics";
+
+        # FZF like bindings
+        "<C-p>" = "git_files";
+        "<leader>p" = "oldfiles";
+        "<C-f>" = "live_grep";
+      };
+
+      settings.defaults = {
+        file_ignore_patterns = [
+          "^.git/"
+          "^.mypy_cache/"
+          "^__pycache__/"
+          "^output/"
+          "^data/"
+          "%.ipynb"
+        ];
+        set_env.COLORTERM = "truecolor";
+      };
+    };
+  };
+}
diff --git a/home/extra/neovim/plugins/treesitter.nix b/home/extra/neovim/plugins/treesitter.nix
new file mode 100644
index 00000000..c5e8d7ab
--- /dev/null
+++ b/home/extra/neovim/plugins/treesitter.nix
@@ -0,0 +1,26 @@
+{
+  programs.nixvim.plugins = {
+    treesitter = {
+      enable = true;
+
+      nixvimInjections = true;
+
+      settings = {
+        highlight.enable = true;
+        indent.enable = true;
+      };
+      folding = true;
+    };
+
+    treesitter-refactor = {
+      enable = true;
+      highlightDefinitions = {
+        enable = true;
+        # Set to false if you have an `updatetime` of ~100.
+        clearOnCursorMove = false;
+      };
+    };
+
+    hmts.enable = true;
+  };
+}
diff --git a/home/extra/neovim/plugins/vimtex.nix b/home/extra/neovim/plugins/vimtex.nix
new file mode 100644
index 00000000..2cfbc803
--- /dev/null
+++ b/home/extra/neovim/plugins/vimtex.nix
@@ -0,0 +1,77 @@
+{
+  programs.nixvim = {
+    plugins.vimtex = {
+      enable = true;
+
+      settings = {
+        view_method = "zathura";
+
+        quickfix_enabled = true;
+        quickfix_open_on_warning = false;
+
+        # Ignore undesired errors and warnings
+        quickfix_ignore_filters = [
+          "Underfull"
+          "Overfull"
+          "specifier changed to"
+          "Token not allowed in a PDF string"
+        ];
+
+        # TOC settings
+        toc_config = {
+          name = "TOC";
+          layers = ["content" "todo"];
+          resize = true;
+          split_width = 50;
+          todo_sorted = false;
+          show_help = true;
+          show_numbers = true;
+          mode = 2;
+        };
+      };
+    };
+
+    files."after/ftplugin/tex.lua".keymaps = [
+      {
+        mode = "n";
+        key = "m";
+        action = ":VimtexView<cr>";
+      }
+    ];
+
+    autoCmd = [
+      {
+        event = ["BufEnter" "BufWinEnter"];
+        pattern = "*.tex";
+        command = "set filetype=tex \"| VimtexTocOpen";
+      }
+
+      # Folding
+      {
+        event = "FileType";
+        pattern = ["tex" "latex"];
+        callback.__raw = ''
+          function ()
+            vim.o.foldmethod = 'expr'
+            vim.o.foldexpr = 'vimtex#fold#level(v:lnum)'
+            vim.o.foldtext = 'vimtex#fold#text()'
+          end
+        '';
+      }
+
+      # Compile on initialization
+      {
+        event = "User";
+        pattern = "VimtexEventInitPost";
+        callback = "vimtex#compiler#compile";
+      }
+
+      # Cleanup on exit
+      {
+        event = "User";
+        pattern = "VimtexEventQuit";
+        command = "call vimtex#compiler#clean(0)";
+      }
+    ];
+  };
+}
diff --git a/home/extra/neovim/todo.nix b/home/extra/neovim/todo.nix
new file mode 100644
index 00000000..5626682e
--- /dev/null
+++ b/home/extra/neovim/todo.nix
@@ -0,0 +1,26 @@
+{
+  programs.nixvim = {
+    highlight.Todo = {
+      fg = "Blue";
+      bg = "Yellow";
+    };
+
+    match.TODO = "TODO";
+
+    keymaps = [
+      {
+        mode = "n";
+        key = "<C-t>";
+        action.__raw = ''
+          function()
+            require('telescope.builtin').live_grep({
+              default_text="TODO",
+              initial_mode="normal"
+            })
+          end
+        '';
+        options.silent = true;
+      }
+    ];
+  };
+}
diff --git a/home/extra/neovimbak/default.nix b/home/extra/neovimbak/default.nix
new file mode 100644
index 00000000..92d656af
--- /dev/null
+++ b/home/extra/neovimbak/default.nix
@@ -0,0 +1,62 @@
+{pkgs, ...}: let
+  treesitterWithGrammars = pkgs.vimPlugins.nvim-treesitter.withPlugins (p: [
+    p.bash
+    p.comment
+    p.css
+    p.dockerfile
+    p.fish
+    p.gitattributes
+    p.gitignore
+    p.go
+    p.gomod
+    p.gowork
+    p.hcl
+    p.javascript
+    p.jq
+    p.json5
+    p.json
+    p.lua
+    p.make
+    p.markdown
+    p.nix
+    p.python
+    p.rust
+    p.toml
+    p.typescript
+    p.vue
+    p.yaml
+  ]);
+
+  treesitter-parsers = pkgs.symlinkJoin {
+    name = "treesitter-parsers";
+    paths = treesitterWithGrammars.dependencies;
+  };
+in {
+  programs.neovim = {
+    enable = true;
+    defaultEditor = true;
+    package = pkgs.neovim-unwrapped;
+    vimAlias = true;
+    coc.enable = false;
+    withNodeJs = true;
+    #package = inputs.neovim-nightly-overlay.packages.${pkgs.system}.default;
+    plugins = [
+      treesitterWithGrammars
+    ];
+  };
+  home.file."./.config/nvim/" = {
+    source = ./nvim;
+    recursive = true;
+  };
+  home.file."./.config/nvim/lua/cnst/init.lua".text = ''
+    require("cnst.set")
+    require("cnst.remap")
+    vim.opt.runtimepath:append("${treesitter-parsers}")
+  '';
+  # Treesitter is configured as a locally developed module in lazy.nvim
+  # we hardcode a symlink here so that we can refer to it in our lazy config
+  home.file."./.local/share/nvim/nix/nvim-treesitter/" = {
+    recursive = true;
+    source = treesitterWithGrammars;
+  };
+}
diff --git a/home/extra/neovim/default.nixnew b/home/extra/neovimbak/default.nixnew
similarity index 100%
rename from home/extra/neovim/default.nixnew
rename to home/extra/neovimbak/default.nixnew
diff --git a/home/extra/neovim/nvim/init.lua b/home/extra/neovimbak/nvim/init.lua
similarity index 100%
rename from home/extra/neovim/nvim/init.lua
rename to home/extra/neovimbak/nvim/init.lua
diff --git a/home/extra/neovim/nvim/lua/cnst/remap.lua b/home/extra/neovimbak/nvim/lua/cnst/remap.lua
similarity index 100%
rename from home/extra/neovim/nvim/lua/cnst/remap.lua
rename to home/extra/neovimbak/nvim/lua/cnst/remap.lua
diff --git a/home/extra/neovimbak/nvim/lua/cnst/set.lua b/home/extra/neovimbak/nvim/lua/cnst/set.lua
new file mode 100644
index 00000000..65d97200
--- /dev/null
+++ b/home/extra/neovimbak/nvim/lua/cnst/set.lua
@@ -0,0 +1,118 @@
+-- Set <space> as the leader key
+-- See `:help mapleader`
+--  NOTE: Must happen before plugins are loaded (otherwise wrong leader will be used)
+vim.g.mapleader = ' '
+
+-- Set to true if you have a Nerd Font installed
+vim.g.have_nerd_font = true
+
+-- [[ Setting options ]]
+-- See `:help vim.opt`
+-- NOTE: You can change these options as you wish!
+--  For more options, you can see `:help option-list`
+
+-- Make line numbers default
+vim.opt.number = true
+-- You can also add relative line numbers, to help with jumping.
+--  Experiment for yourself to see if you like it!
+vim.opt.relativenumber = false
+
+-- Enable mouse mode, can be useful for resizing splits for example!
+vim.opt.mouse = 'a'
+
+-- Don't show the mode, since it's already in the status line
+vim.opt.showmode = false
+
+-- Sync clipboard between OS and Neovim.
+--  Remove this option if you want your OS clipboard to remain independent.
+--  See `:help 'clipboard'`
+vim.opt.clipboard = 'unnamedplus'
+
+-- Enable break indent
+vim.opt.breakindent = true
+
+-- Save undo history
+vim.opt.undofile = true
+
+-- Case-insensitive searching UNLESS \C or one or more capital letters in the search term
+vim.opt.ignorecase = true
+vim.opt.smartcase = true
+
+-- Keep signcolumn on by default
+vim.opt.signcolumn = 'yes'
+
+-- Decrease update time
+vim.opt.updatetime = 250
+
+-- Decrease mapped sequence wait time
+-- Displays which-key popup sooner
+vim.opt.timeoutlen = 300
+
+-- Configure how new splits should be opened
+vim.opt.splitright = true
+vim.opt.splitbelow = true
+
+-- Sets how neovim will display certain whitespace characters in the editor.
+--  See `:help 'list'`
+--  and `:help 'listchars'`
+vim.opt.list = true
+vim.opt.listchars = { tab = '» ', trail = '·', nbsp = '␣' }
+
+-- Preview substitutions live, as you type!
+vim.opt.inccommand = 'split'
+
+-- Show which line your cursor is on
+vim.opt.cursorline = true
+
+-- Minimal number of screen lines to keep above and below the cursor.
+vim.opt.scrolloff = 10
+
+-- [[ Basic Keymaps ]]
+--  See `:help vim.keymap.set()`
+
+-- Set highlight on search, but clear on pressing <Esc> in normal mode
+vim.opt.hlsearch = true
+vim.keymap.set('n', '<Esc>', '<cmd>nohlsearch<CR>')
+
+-- Diagnostic keymaps
+vim.keymap.set('n', '[d', vim.diagnostic.goto_prev, { desc = 'Go to previous [D]iagnostic message' })
+vim.keymap.set('n', ']d', vim.diagnostic.goto_next, { desc = 'Go to next [D]iagnostic message' })
+vim.keymap.set('n', '<leader>de', vim.diagnostic.open_float, { desc = 'Show [D]iagnostic [E]rror messages' })
+vim.keymap.set('n', '<leader>dq', vim.diagnostic.setloclist, { desc = 'Open [D]iagnostic [Q]uickfix list' })
+
+-- Exit terminal mode in the builtin terminal with a shortcut that is a bit easier
+-- for people to discover. Otherwise, you normally need to press <C-\><C-n>, which
+-- is not what someone will guess without a bit more experience.
+--
+-- NOTE: This won't work in all terminal emulators/tmux/etc. Try your own mapping
+-- or just use <C-\><C-n> to exit terminal mode
+vim.keymap.set('t', '<Esc><Esc>', '<C-\\><C-n>', { desc = 'Exit terminal mode' })
+
+-- TIP: Disable arrow keys in normal mode
+-- vim.keymap.set('n', '<left>', '<cmd>echo "Use h to move!!"<CR>')
+-- vim.keymap.set('n', '<right>', '<cmd>echo "Use l to move!!"<CR>')
+-- vim.keymap.set('n', '<up>', '<cmd>echo "Use k to move!!"<CR>')
+-- vim.keymap.set('n', '<down>', '<cmd>echo "Use j to move!!"<CR>')
+
+-- Keybinds to make split navigation easier.
+--  Use CTRL+<hjkl> to switch between windows
+--
+--  See `:help wincmd` for a list of all window commands
+vim.keymap.set('n', '<C-h>', '<C-w><C-h>', { desc = 'Move focus to the left window' })
+vim.keymap.set('n', '<C-l>', '<C-w><C-l>', { desc = 'Move focus to the right window' })
+vim.keymap.set('n', '<C-j>', '<C-w><C-j>', { desc = 'Move focus to the lower window' })
+vim.keymap.set('n', '<C-k>', '<C-w><C-k>', { desc = 'Move focus to the upper window' })
+
+-- [[ Basic Autocommands ]]
+--  See `:help lua-guide-autocommands`
+
+-- Highlight when yanking (copying) text
+--  Try it with `yap` in normal mode
+--  See `:help vim.highlight.on_yank()`
+vim.api.nvim_create_autocmd('TextYankPost', {
+	desc = 'Highlight when yanking (copying) text',
+	group = vim.api.nvim_create_augroup('kickstart-highlight-yank', { clear = true }),
+	callback = function()
+		vim.highlight.on_yank()
+	end,
+})
diff --git a/home/extra/neovim/nvim/lua/plugins/alpha.lua b/home/extra/neovimbak/nvim/lua/plugins/alpha.lua
similarity index 100%
rename from home/extra/neovim/nvim/lua/plugins/alpha.lua
rename to home/extra/neovimbak/nvim/lua/plugins/alpha.lua
diff --git a/home/extra/neovim/nvim/lua/plugins/autopairs.lua b/home/extra/neovimbak/nvim/lua/plugins/autopairs.lua
similarity index 100%
rename from home/extra/neovim/nvim/lua/plugins/autopairs.lua
rename to home/extra/neovimbak/nvim/lua/plugins/autopairs.lua
diff --git a/home/extra/neovim/nvim/lua/plugins/better-escape.lua b/home/extra/neovimbak/nvim/lua/plugins/better-escape.lua
similarity index 100%
rename from home/extra/neovim/nvim/lua/plugins/better-escape.lua
rename to home/extra/neovimbak/nvim/lua/plugins/better-escape.lua
diff --git a/home/extra/neovim/nvim/lua/plugins/devicons.lua b/home/extra/neovimbak/nvim/lua/plugins/devicons.lua
similarity index 100%
rename from home/extra/neovim/nvim/lua/plugins/devicons.lua
rename to home/extra/neovimbak/nvim/lua/plugins/devicons.lua
diff --git a/home/extra/neovim/nvim/lua/plugins/gitsigns.lua b/home/extra/neovimbak/nvim/lua/plugins/gitsigns.lua
similarity index 100%
rename from home/extra/neovim/nvim/lua/plugins/gitsigns.lua
rename to home/extra/neovimbak/nvim/lua/plugins/gitsigns.lua
diff --git a/home/extra/neovim/nvim/lua/plugins/hmts.lua b/home/extra/neovimbak/nvim/lua/plugins/hmts.lua
similarity index 100%
rename from home/extra/neovim/nvim/lua/plugins/hmts.lua
rename to home/extra/neovimbak/nvim/lua/plugins/hmts.lua
diff --git a/home/extra/neovim/nvim/lua/plugins/init.lua b/home/extra/neovimbak/nvim/lua/plugins/init.lua
similarity index 100%
rename from home/extra/neovim/nvim/lua/plugins/init.lua
rename to home/extra/neovimbak/nvim/lua/plugins/init.lua
diff --git a/home/extra/neovim/nvim/lua/plugins/lsp.lua b/home/extra/neovimbak/nvim/lua/plugins/lsp.lua
similarity index 97%
rename from home/extra/neovim/nvim/lua/plugins/lsp.lua
rename to home/extra/neovimbak/nvim/lua/plugins/lsp.lua
index e7d3e1c4..4af5797a 100644
--- a/home/extra/neovim/nvim/lua/plugins/lsp.lua
+++ b/home/extra/neovimbak/nvim/lua/plugins/lsp.lua
@@ -106,7 +106,7 @@ return {
 			lsp.configure("nil_ls", {
 				settings = {
 					["nil"] = {
-						formatting = { command = { "nixpkgs-fmt" } },
+						formatting = { command = { "alejandra" } },
 					},
 				},
 			})
@@ -118,7 +118,7 @@ return {
 				singe_file_support = true,
 			})
 
-			lsp.configure("volar", {
+			lsp.configure("tsserver", {
 				filetypes = { "typescript", "javascript", "javascriptreact", "typescriptreact", "vue", "json" },
 			})
 
diff --git a/home/extra/neovim/nvim/lua/plugins/lualine.lua b/home/extra/neovimbak/nvim/lua/plugins/lualine.lua
similarity index 96%
rename from home/extra/neovim/nvim/lua/plugins/lualine.lua
rename to home/extra/neovimbak/nvim/lua/plugins/lualine.lua
index f7248652..b833adf9 100644
--- a/home/extra/neovim/nvim/lua/plugins/lualine.lua
+++ b/home/extra/neovimbak/nvim/lua/plugins/lualine.lua
@@ -14,7 +14,7 @@ return {
 		dependencies = { "nvim-tree/nvim-web-devicons", optional = true },
 		opts = {
 			options = {
-				theme = "dracula",
+				theme = "gruvbox-material",
 			},
 			sections = {
 				lualine_a = { "mode" },
diff --git a/home/extra/neovim/nvim/lua/plugins/neo-tree.lua b/home/extra/neovimbak/nvim/lua/plugins/neo-tree.lua
similarity index 100%
rename from home/extra/neovim/nvim/lua/plugins/neo-tree.lua
rename to home/extra/neovimbak/nvim/lua/plugins/neo-tree.lua
diff --git a/home/extra/neovim/nvim/lua/plugins/notify.lua b/home/extra/neovimbak/nvim/lua/plugins/notify.lua
similarity index 100%
rename from home/extra/neovim/nvim/lua/plugins/notify.lua
rename to home/extra/neovimbak/nvim/lua/plugins/notify.lua
diff --git a/home/extra/neovim/nvim/lua/plugins/rust.lua b/home/extra/neovimbak/nvim/lua/plugins/rust.lua
similarity index 100%
rename from home/extra/neovim/nvim/lua/plugins/rust.lua
rename to home/extra/neovimbak/nvim/lua/plugins/rust.lua
diff --git a/home/extra/neovim/nvim/lua/plugins/telescope.lua b/home/extra/neovimbak/nvim/lua/plugins/telescope.lua
similarity index 100%
rename from home/extra/neovim/nvim/lua/plugins/telescope.lua
rename to home/extra/neovimbak/nvim/lua/plugins/telescope.lua
diff --git a/home/extra/neovim/nvim/lua/plugins/treesitter.lua b/home/extra/neovimbak/nvim/lua/plugins/treesitter.lua
similarity index 100%
rename from home/extra/neovim/nvim/lua/plugins/treesitter.lua
rename to home/extra/neovimbak/nvim/lua/plugins/treesitter.lua
diff --git a/home/extra/neovim/nvim/lua/plugins/which-key.lua b/home/extra/neovimbak/nvim/lua/plugins/which-key.lua
similarity index 100%
rename from home/extra/neovim/nvim/lua/plugins/which-key.lua
rename to home/extra/neovimbak/nvim/lua/plugins/which-key.lua