feat!: adding neovim via homemanager

💥D

nixos/home/danny/home.nix

@@ -0,0 +1,133 @@
+{ pkgs, ... }:
+{
+  home.username = "danny";
+  home.homeDirectory = "/Users/danny";
+
+  programs.home-manager.enable = true;
+
+  # Neovim (user-level, works great on macOS)
+  programs.neovim = {
+    enable = true;
+    defaultEditor = true;
+    # extraLuaConfig is also available; we’ll keep your Vimscript as-is:
+    extraConfig = ''
+      set title
+      set go=a
+      set mouse=a
+      set nohlsearch
+      set number
+      let mapleader=","
+
+      lua << EOF
+        local config_file = os.getenv("HOME")..'/.local/share/nvim_color_scheme'
+        local f = io.open(config_file, "r")
+        if f ~= nil then
+            local system_theme = f:read()
+            io.close(f)
+            if system_theme == 'dark' then
+                vim.cmd("set bg=dark")
+            elseif system_theme == 'light' then
+                vim.cmd("set bg=light")
+            else
+                print('warning: expected value "light" or "dark"')
+                print('  got:', system_theme)
+                print('  expected path:', config_file)
+            end
+        else
+            print('warning: nvim color scheme not found')
+            print('  expected path:', config_file)
+        end
+      EOF
+
+      colorscheme catppuccin " catppuccin-latte, catppuccin-frappe, catppuccin-macchiato, catppuccin-mocha
+
+      " netrw (dir listing) settings
+      let g:netrw_liststyle = 3
+      let g:netrw_banner = 0
+      let g:netrw_browse_split = 3
+      let g:netrw_winsize = 25  " % of page
+
+      set listchars=tab:→\ ,space:·,nbsp:␣,trail:•,eol:¶,precedes:«,extends:»
+      set clipboard+=unnamedplus
+
+      " Replace-all is aliased to S.
+      nnoremap S :%s//g<Left><Left>
+
+      " save file with ,w
+      map <leader>w :w<cr><Space>
+
+      " spellcheck
+      set spell spelllang=en_us
+      setlocal spell! spelllang=en_us
+    '';
+
+    plugins = with pkgs.vimPlugins; [
+      vim-surround
+      vim-gitgutter
+      vim-nix
+      vimtex
+      fzf-vim
+      nerdtree
+      rainbow
+      catppuccin-nvim
+      goyo-vim
+      limelight-vim
+    ];
+  };
+
+  # tmux (user-level; same config on macOS and NixOS if you reuse this file)
+  programs.tmux = {
+    enable = true;
+    # Keep portable things in extraConfig:
+    extraConfig = ''
+      # remap prefix from ^B to Alt-f
+      unbind C-b
+      set -g prefix M-f
+      bind M-f send-prefix
+
+      # nvim 'checkhealth' advice
+      set -g focus-events on
+      set -sa terminal-overrides ',xterm-256color:RGB'
+      set -g default-terminal "screen-256color"
+
+      # indices
+      set -g base-index 1
+      set -g pane-base-index 1
+
+      # sensible defaults
+      set -g mouse on
+      setw -g mode-keys vi
+      set -g history-limit 100000
+      set -g escape-time 20
+
+      # pane movement shortcuts
+      bind h select-pane -L
+      bind j select-pane -D
+      bind k select-pane -U
+      bind l select-pane -R
+
+      # window selection
+      bind -r C-h select-window -t :-
+      bind -r C-l select-window -t :+
+
+      # split with dash and vbar
+      bind | split-window -h -c "#{pane_current_path}"
+      bind - split-window -v -c "#{pane_current_path}"
+    '';
+    plugins = with pkgs.tmuxPlugins; [
+      catppuccin
+      tmux-fzf
+      extrakto
+    ];
+  };
+
+  # Put user-installed binaries here if you want HM to own them (optional)
+  home.packages = with pkgs; [
+    neovim
+    tmux
+  ];
+
+  # First HM version for this user config; bump only if you understand the migration notes.
+  home.stateVersion = "24.11";
+}
+