use starship

dotfiles/starship.toml

@@ -0,0 +1,7 @@
+add_newline = false
+
+[username]
+show_always = true
+
+[hostname]
+ssh_only = false

roles/base.nix

@@ -1,9 +1,8 @@
-# Do not modify this file!  It was generated by ‘nixos-generate-config’
-# and may be overwritten by future invocations.  Please make changes
-# to /etc/nixos/configuration.nix instead.
 { config, lib, pkgs, ... }:
 
-{
+let
+  unstable = import <nixos-unstable> {};
+in {
   environment.systemPackages = with pkgs; [
     bash
     bat
@@ -15,13 +14,23 @@
     jq
     ripgrep
     z-lua
+    unstable.starship
     (import ../packages/neovim.nix)
   ];
 
+  environment = {
+    etc = {
+      "starship.toml".source = ../dotfiles/starship.toml;
+    };
+  };
 
   programs.bash = {
+    promptInit = ''
+      . <(starship init bash)
+    '';
     interactiveShellInit = ''
       export EDITOR=nvim
+      export STARSHIP_CONFIG=/etc/starship.toml
 
       if [ -z "$SSH_AUTH_SOCK" ]; then
           eval $(ssh-agent)
@@ -43,14 +52,6 @@
           fi
       }
       
-      git_branch(){
-          branch=$(git branch 2> /dev/null) || exit 0
-          branch=$(sed -n '/^*/ s/* \(.*\)/\1/p' <<< $branch)
-          status=$(git status 2> /dev/null \
-            | grep -q "nothing to commit, working tree clean" || e    cho -n '*')
-          echo "$branch$status "
-      }
-
       . "$(fzf-share)/key-bindings.bash"
       . "$(fzf-share)/completion.bash"
       . <(z --init bash)