tomatocream
5dc9962fc5
CLAUDE.md: add nix-only rule, verify-after-change rule, teach-debugging rule. darwin: set fish as default user shell. tmux: configure better-mouse-mode, fix catppuccin status, add extended keys. Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
227 lines
7.1 KiB
Nix
227 lines
7.1 KiB
Nix
# Terminal multiplexer configurations - Batteries-included developer setup
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{
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inputs,
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lib,
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config,
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pkgs,
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...
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}: {
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home.packages = with pkgs; [
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# Required for some tmux plugins
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fzf
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# Optional multiplexers
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# zellij
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];
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# Tmux configuration - Optimized for developer productivity
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programs.tmux = {
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enable = true;
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terminal = "tmux-256color";
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historyLimit = 50000; # Much larger scrollback
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baseIndex = 1; # Windows start at 1
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keyMode = "vi";
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mouse = true;
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prefix = "C-a"; # More ergonomic than C-b
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escapeTime = 0; # No delay for escape (important for vim)
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sensibleOnTop = false; # sensible's reattach-to-user-namespace overrides default-shell on macOS
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shell = "${pkgs.fish}/bin/fish";
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plugins = with pkgs.tmuxPlugins; [
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# Core essentials
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sensible
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yank # System clipboard integration
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vim-tmux-navigator # Seamless vim/tmux pane navigation
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{
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plugin = better-mouse-mode;
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extraConfig = ''
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set -g @scroll-without-changing-pane 'on'
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set -g @scroll-in-moused-over-pane 'on'
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set -g @emulate-scroll-for-no-mouse-alternate-buffer 'on'
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set -g @scroll-speed-num-lines-per-scroll '3'
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'';
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}
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# Session persistence - survive reboots
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{
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plugin = resurrect;
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extraConfig = ''
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set -g @resurrect-strategy-nvim 'session'
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set -g @resurrect-capture-pane-contents 'on'
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set -g @resurrect-processes 'ssh nvim vim "~rails server" "~rails console"'
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'';
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}
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{
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plugin = continuum;
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extraConfig = ''
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set -g @continuum-restore 'on'
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set -g @continuum-save-interval '10'
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'';
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}
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# Fast copy with hints (like vimium)
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tmux-thumbs
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# Fuzzy session management
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# Note: sessionx is not packaged in nixpkgs, uncomment if you add it as an overlay
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# {
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# plugin = sessionx;
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# extraConfig = ''
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# set -g @sessionx-bind 'o'
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# set -g @sessionx-zoxide-mode 'on'
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# '';
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# }
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# URL opening
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fzf-tmux-url
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# Theme - Catppuccin (mocha)
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{
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plugin = catppuccin;
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extraConfig = ''
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set -g @catppuccin_flavor 'mocha'
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set -g @catppuccin_window_status_style 'rounded'
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set -g @catppuccin_status_background 'default'
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# Window format
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set -g @catppuccin_window_number_position 'right'
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set -g @catppuccin_window_default_fill 'number'
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set -g @catppuccin_window_default_text '#W'
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set -g @catppuccin_window_current_fill 'number'
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set -g @catppuccin_window_current_text '#W'
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# Status bar modules
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set -g @catppuccin_status_modules_right 'session date_time'
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set -g @catppuccin_status_modules_left ""
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set -g @catppuccin_date_time_text '%H:%M'
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'';
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}
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];
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extraConfig = ''
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# ============================================
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# GENERAL SETTINGS
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# ============================================
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# Force fish as the shell — override sensible plugin's reattach-to-user-namespace
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set -g default-command "${pkgs.fish}/bin/fish"
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# True color support
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set -ag terminal-overrides ",xterm-256color:RGB"
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set -ag terminal-overrides ",*256col*:Tc"
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# Extended keys — lets tmux forward Shift+Enter, Ctrl+Enter, etc.
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set -s extended-keys on
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set -as terminal-features 'xterm*:extkeys'
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# Undercurl support (for spell checking in nvim)
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set -as terminal-overrides ',*:Smulx=\E[4::%p1%dm'
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set -as terminal-overrides ',*:Setulc=\E[58::2::%p1%{65536}%/%d::%p1%{256}%/%{255}%&%d::%p1%{255}%&%d%;m'
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# Renumber windows when one is closed
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set -g renumber-windows on
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# Enable focus events (for vim autoread)
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set -g focus-events on
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# Faster command sequences
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set -s escape-time 0
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# Increase tmux messages display duration
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set -g display-time 4000
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# Status bar refresh interval
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set -g status-interval 5
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# Aggressive resize (useful when switching clients)
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setw -g aggressive-resize on
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# ============================================
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# KEY BINDINGS
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# ============================================
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# Split panes using | and - in current directory
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bind | split-window -h -c "#{pane_current_path}"
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bind - split-window -v -c "#{pane_current_path}"
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bind '"' split-window -v -c "#{pane_current_path}"
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bind % split-window -h -c "#{pane_current_path}"
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# New window in current directory
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bind c new-window -c "#{pane_current_path}"
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# Reload config
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bind r source-file ~/.config/tmux/tmux.conf \; display-message "Config reloaded!"
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# Quick pane switching with Alt+arrow (no prefix needed)
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bind -n M-Left select-pane -L
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bind -n M-Right select-pane -R
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bind -n M-Up select-pane -U
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bind -n M-Down select-pane -D
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# Quick pane switching with Alt+hjkl (vim style, no prefix)
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bind -n M-h select-pane -L
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bind -n M-l select-pane -R
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bind -n M-k select-pane -U
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bind -n M-j select-pane -D
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# Resize panes with prefix + HJKL
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bind -r H resize-pane -L 5
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bind -r J resize-pane -D 5
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bind -r K resize-pane -U 5
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bind -r L resize-pane -R 5
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# Quick window switching with Alt+number
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bind -n M-1 select-window -t 1
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bind -n M-2 select-window -t 2
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bind -n M-3 select-window -t 3
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bind -n M-4 select-window -t 4
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bind -n M-5 select-window -t 5
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bind -n M-6 select-window -t 6
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bind -n M-7 select-window -t 7
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bind -n M-8 select-window -t 8
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bind -n M-9 select-window -t 9
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# Switch to last window
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bind Space last-window
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# Switch to last session
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bind -r Tab switch-client -l
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# ============================================
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# COPY MODE (vi-style)
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# ============================================
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# Enter copy mode with prefix + v (in addition to [)
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bind v copy-mode
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# Vi-style selection in copy mode
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bind -T copy-mode-vi v send-keys -X begin-selection
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bind -T copy-mode-vi C-v send-keys -X rectangle-toggle
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bind -T copy-mode-vi y send-keys -X copy-selection-and-cancel
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# ============================================
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# POPUP WINDOWS (modern tmux feature)
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# ============================================
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# Quick terminal popup
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bind -n M-t display-popup -E -w 80% -h 80%
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# Git status popup
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bind g display-popup -E -w 80% -h 80% "lazygit || git status"
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# ============================================
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# SESSION MANAGEMENT
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# ============================================
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# Create new session
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bind S command-prompt -p "New session name:" "new-session -s '%%'"
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# Kill session
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bind X confirm-before -p "Kill session #S? (y/n)" kill-session
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# Detach other clients (claim session)
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bind D detach-client -a
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'';
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};
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}
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