nix/home-manager/bash.nix

{ config, pkgs, ... }: {
  # Configure BASH exports
  # https://nix-community.github.io/home-manager/options.html

  # https://github.com/justjanne/powerline-go
  # https://nix-community.github.io/home-manager/options.html#opt-programs.powerline-go.enable 
  programs.powerline-go = { 
    enable = true;
    # https://github.com/justjanne/powerline-go#customization 
    settings = { 
      hostame-only-if-ssh = true;
      cwd-max-depth = 3;
      condensed = true;
      modules = [ 
        venv
        user
        host
        ssh
        cwd
        root
      ];
      modules-right = [
        nix-shell
        perms
        git
        docker
        exit
      ];
      theme = "gruvbox";
     };
  };

  programs = {
    bash = {
      enable = true;
      enableCompletion = true;
      bashrcExtra = ''
        sops-edit() {
          nix-shell -p sops --run "sops $1"
        }
        sops-update() {
          nix-shell -p sops --run "sops updatekeys $1"
        }
        nix-clean-all() {
          nix-channel --update
          nix-env -u --always
          nix-collect-garbage -d
          nix-collect-garbage -d
        }
      '';
      shellAliases = {
        # Disable askpass for cli auth:
        SSH_ASKPASS = "";

        # nVidia prime selector alias:
        prime-select = "nvidia-offload";
        XDG_DATA_HOME="$HOME/.local/share";

        # docker
        d = "docker";
        dc = "docker-compose";
        de = "docker exec -it";

        # bash / system
        cp = "rsync -avr";
        ll = "ls -lah";
        rm = "rm -i";
        
        # git
        g = "git";
        ga = "git add -A";
        gb = "git branch";
        gc = "git commit";
        gca = "git commit -a";
        gco = "git checkout";
        gd = "git diff";
        gp = "git pull --prune";
        gpu = "git push origin HEAD";
        gs = "git status -sb";

        # time / date
        tdate = "date +%Y.%m.%d..%H.%M";
        ttime = "date +%H.%M";
        ddate = "date +%Y.%m.%d";
        dday = "date +%A";

        # nixos-rebuild
        ns = "nix-shell -p";
        nr = "nixos-rebuild";
        nrs = "nixos-rebuild --upgrade switch";
        nrt = "nixos-rebuild test";
        nrb = "nixos-rebuild build";

      };
    };
  };
}