Do not run a starship executable every single time a shell is opened

modules/nushell/configuration.nu

@@ -405,3 +405,8 @@ $env.config.keybindings = [
     event:    { send: enter }
   }
 ]
+
+$env.LS_COLORS = (open ~/.config/nushell/ls_colors.txt)
+source ~/.config/nushell/zoxide.nu
+
+source ~/.config/nushell/starship.nu

modules/nushell/default.nix

@@ -33,9 +33,15 @@
     "nushell/ls_colors.txt".source = pkgs.runCommand "ls_colors.txt" {} ''
       ${lib.getExe pkgs.vivid} generate gruvbox-dark-hard > $out
     '';
+
+    "nushell/starship.nu".source = pkgs.runCommand "starship.nu" {} ''
+      ${lib.getExe pkgs.starship} init nu > $out
+    '';
   };
 
-  programs.starship = enabled {
+  # No `enabled` because home-manager is terrible and spits out something
+  # that does it at runtime instead of doing it at system realization time.
+  programs.starship = {
     settings = {
       command_timeout = 100;
       scan_timeout    = 20;

modules/nushell/environment.nu

@@ -7,8 +7,6 @@ $env.ENV_CONVERSIONS.PATH = {
   }
 }
 
-$env.LS_COLORS = (open ~/.config/nushell/ls_colors.txt)
-
 def --env mc [path: path] {
   mkdir $path
   cd $path
@@ -19,5 +17,3 @@ def --env mcg [path: path] {
   cd $path
   git init
 }
-
-source ~/.config/nushell/zoxide.nu