commit to nix a little more; removes redundent or useless directories and moves tmux configuration into nix folder

nix/tmux/tmux.conf

@@ -0,0 +1,47 @@
+# reload tmux conf
+unbind r
+bind r source-file ~/.tmux.conf
+
+bind-key C-a last-window
+
+setw -g aggressive-resize on
+
+# faster escape recognition
+set-option -sg escape-time 50
+
+# number tabs starting at 1
+set-option -g base-index 1
+
+set-option -g default-terminal screen-256color
+
+set-option -g default-shell /bin/zsh
+
+# STATUS BAR
+set-option -g status-bg colour234 # light gray bg
+set-option -g status-fg colour255 # black text
+set-option -g status-left-bg default # match
+set-option -g status-left-fg colour74 # light blue
+
+setw -g window-status-current-format "#[fg=white,bold]#[bg=cyan][#I:#W]"
+set -g pane-active-border-fg green
+
+# xterm title
+set-option -g set-titles on
+set-option -g set-titles-string '[#S:#I #H] #W'
+
+# mouse mode
+set -g mouse-utf8 on
+set -g mouse on
+
+# clipboard
+set -g set-clipboard off
+
+# big scrollback
+set -g history-limit 10240
+
+# smart pane switching with awareness of vim splits
+bind -n C-h run "(tmux display-message -p '#{pane_current_command}' | grep -iq vim && tmux send-keys C-h) || tmux select-pane -L"
+bind -n C-j run "(tmux display-message -p '#{pane_current_command}' | grep -iq vim && tmux send-keys C-j) || tmux select-pane -D"
+bind -n C-k run "(tmux display-message -p '#{pane_current_command}' | grep -iq vim && tmux send-keys C-k) || tmux select-pane -U"
+bind -n C-l run "(tmux display-message -p '#{pane_current_command}' | grep -iq vim && tmux send-keys C-l) || tmux select-pane -R"
+bind -n C-\ run "(tmux display-message -p '#{pane_current_command}' | grep -iq vim && tmux send-keys 'C-\\') || tmux select-pane -l"