mac changes

bash.d/10-no-ms-spying.sh

@@ -1 +1,2 @@
+#!/bin/bash
 export DOTNET_CLI_TELEMETRY_OPTOUT=1

bash.d/90-prompt.sh

@@ -1,5 +1,5 @@
 #!/bin/bash
 
-if test -x starship; then
+if command -v starship > /dev/null; then
     eval "$(starship init bash)"
 fi