renamed mod -> modules in hosts->kepler | add /etc/nixos to git as safe dir

hosts/kepler/configuration.nix

@@ -3,7 +3,7 @@
 {
   imports = [
     ./hardware-configuration.nix
-    ./mod/default.nix
+    ./modules/default.nix
   ];
 
   time.timeZone = "Europe/Berlin";

hosts/kepler/modules/default.nix

@@ -10,6 +10,7 @@ _:
     ./ssh.nix
     ./time.nix
     ./jellyfin.nix
+    ./shell.nix
     ./freedom/default.nix
     ./docker/default.nix
   ];

hosts/kepler/modules/shell.nix

@@ -0,0 +1,100 @@
+{ config, pkgs, ... }:
+{
+  programs = {
+    bash = {
+      enable = true;
+      enableLsColors = true;
+      completion = {
+        enable = true;
+        package = pkgs.bash-completion;
+      };
+      promptInit = ''
+        PS1="(\h) [\u:\$PWD] % "
+      '';
+      shellAliases = {
+        "mount" = "doas mount --mkdir -v $@";
+        "mkdir" = "mkdir -pv";
+        "cp" = "cp -rv";
+        "mv" = "mv -v $@";
+        "rm" = "rm -v $@ -I";
+        "ls" = "${pkgs.eza}/bin/eza --icons -l";
+        "http" = "${pkgs.python3}/bin/python3 -m http.server 1337";
+        "sudo" = "doas";
+        "myip" = "curl -sSL icanhazip.com";
+        "update" = "doas nixos-rebuild switch";
+        "f" = "fastfetch";
+      };
+    };
+    git = {
+      enable = true;
+      config = {
+        init = {
+          defaultBranch = "main";
+          safe.directory = "/etc/nixos";
+        };
+        url = {
+          "https://github.com" = {
+            insteadOf = [
+              "github:"
+            ];
+          };
+        };
+      };
+    };
+    tmux = {
+      enable = true;
+      keyMode = "vi";
+      aggressiveResize = true;
+      terminal = "tmux-256color";
+      extraConfig = ''
+        unbind C-b
+        # unbind t
+        set -g prefix C-space
+        bind C-space send-prefix
+
+        bind r source-file /etc/tmux.conf
+
+        setw -g mode-keys vi
+        setw -g mouse on
+        
+        # make ctrl + arrow keys working
+        set -s extended-keys on
+        set -as terminal-features 'xterm*:extkeys'
+        set -g xterm-keys on
+
+        bind-key -n S-Left select-pane -L
+        bind-key -n S-Down select-pane -D
+        bind-key -n S-Up select-pane -U
+        bind-key -n S-Right select-pane -R
+
+        bind-key -n C-t new-window "#{pane_current_path}"
+        bind t new-window
+
+        bind-key -n M-w previous-window
+        bind-key -n M-e next-window
+
+        set -g base-index 1
+        set -g renumber-windows on
+        
+        set-window-option -g clock-mode-colour colour196
+
+        set -g status-bg black
+        set -g status-fg white
+        set -g status-position bottom
+        set -g status-interval 1
+
+        set -g status-left-length 64
+        set -g status-left "#[bg=colour196,fg=black,bold] [#S] #[bg=black,fg=colour196,nobold,noitalics,nounderscore] "
+        
+        set -g status-right-length 64
+        set -g status-right "#[bg=black,fg=black]#[bg=black,fg=white] #{pane_title} #[bg=black,fg=colour196,bold]#[bg=colour196,fg=black,bold] %a %d %b  #[fg=black,bold]%H:%M:%S "
+
+        set-window-option -g window-status-current-format "#[bg=colour196,fg=black,nobold,noitalics,nounderscore]#[bg=colour196,fg=black,bold] #I #[bg=colour196,fg=black,bold] #W#{?window_zoomed_flag,*Z,} #[bg=black,fg=colour196,nobold,noitalics,nounderscore]"
+        set-window-option -g window-status-format "#[bg=black,fg=black,noitalics]#[bg=black,fg=white] #I #[bg=black,fg=white] #W #[bg=black,fg=black,noitalics]"
+
+        bind - split-window 
+        bind \\ split-window -h 
+      '';
+    }; 
+  };
+}