Added so much stuff

home/adrielus/features/cli/tmux/default.nix

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+{ pkgs, config,  ... }:
+let
+  base16-tmux = pkgs.fetchFromGitHub {
+    owner = "tinted-theming";
+    repo = "base16-tmux";
+    sha256 = "1p6czpd9f0sbibdsph1hdw4ljp6zzjij2159bks16wbfbg3p1hhx";
+    rev = "3312bb2cbb26db7eeb2d2235ae17d4ffaef5e59b";
+  };
+in
+{
+  programs.tmux = {
+    enable = true;
+
+    clock24 = true; # 24h clock format
+    historyLimit = 10000; # increase amount of saved lines
+
+    plugins = with pkgs.tmuxPlugins; [
+      sessionist # Nicer workflow for switching around between sessions
+      resurrect # Save / restore tmux sessions
+      {
+        plugin = continuum; # Automatically restore tmux sessions
+        extraConfig = ''
+          set -g @continuum-restore 'on'
+          set -g @continuum-boot 'on'
+        '';
+      }
+    ];
+
+    extraConfig = ''
+      source ${./tmux.conf}
+
+      # Theme
+      ${builtins.readFile (config.scheme base16-tmux)}
+    '';
+  };
+}

home/adrielus/features/cli/tmux/tmux.conf

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+# {{{ Remap prefix to Control + a
+set -g prefix C-a
+unbind C-b
+bind C-a send-prefix
+# }}}
+# {{{ Hide status bar
+set -g status off
+# }}}
+# {{{ Don't rename windows automatically
+set-option -g allow-rename off
+# }}}
+# {{{ Fix slow esc
+set -sg escape-time 10
+# }}}
+# {{{ Visual stuff
+set -g default-terminal "screen-256color"
+set -ga terminal-overrides ",xterm-256color:Tc"
+# }}}
+# {{{ Split panes with \ and -
+bind \\ split-window -h
+bind - split-window -v
+unbind '"'
+unbind %
+# }}}
+# {{{ Zoom with C-z
+unbind C-z
+bind -n C-z resize-pane -Z
+# }}}
+# {{{ Vim-mode
+set-window-option -g mode-keys vi
+# }}}
+# {{{ Vim like keybinds for leaving insert mode
+unbind [ # unbind the default way to copy text
+bind -T prefix j copy-mode # allow exiting insert mode with C-a j
+# }}}
+# {{{ Vim like keybinds for copying and pasting
+bind -T copy-mode-vi p paste-buffer
+bind -T copy-mode-vi V send-keys -X rectangle-toggle # Check if this works
+bind -T copy-mode-vi v send-keys -X begin-selection
+bind -T copy-mode-vi y send-keys -X copy-selection
+# }}}
+# {{{ Smart pane switching with awareness of Vim splits.
+# See: https://github.com/christoomey/vim-tmux-navigator
+# Also see: https://github.com/christoomey/vim-tmux-navigator/issues/264
+is_vim="ps -o state= -o comm= -t '#{pane_tty}' \
+    | grep -iqE '^[^TXZ ]+ +(\\S+\\/)?g?(view|\.?n?vim?x?(-wrapped)?)(diff)?$'"
+bind-key -n 'C-h' if-shell "$is_vim" 'send-keys C-h'  'select-pane -L'
+bind-key -n 'C-j' if-shell "$is_vim" 'send-keys C-j'  'select-pane -D'
+bind-key -n 'C-k' if-shell "$is_vim" 'send-keys C-k'  'select-pane -U'
+bind-key -n 'C-l' if-shell "$is_vim" 'send-keys C-l'  'select-pane -R'
+tmux_version='$(tmux -V | sed -En "s/^tmux ([0-9]+(.[0-9]+)?).*/\1/p")'
+if-shell -b '[ "$(echo "$tmux_version < 3.0" | bc)" = 1 ]' \
+    "bind-key -n 'C-\\' if-shell \"$is_vim\" 'send-keys C-\\'  'select-pane -l'"
+if-shell -b '[ "$(echo "$tmux_version >= 3.0" | bc)" = 1 ]' \
+    "bind-key -n 'C-\\' if-shell \"$is_vim\" 'send-keys C-\\\\'  'select-pane -l'"
+
+bind-key -T copy-mode-vi 'C-h' select-pane -L
+bind-key -T copy-mode-vi 'C-j' select-pane -D
+bind-key -T copy-mode-vi 'C-k' select-pane -U
+bind-key -T copy-mode-vi 'C-l' select-pane -R
+bind-key -T copy-mode-vi 'C-\' select-pane -l
+# }}}