more generic download command

README.md

@@ -84,8 +84,16 @@ see the instructions for building far down below.
 
 ## Downloads
 
+```
+curl "https://rootprojects.org/serviceman/dist/$(uname -s)/$(uname -m)/serviceman" -o serviceman
+chmod +x ./serviceman
+```
+
 ### MacOS
 
+<details>
+<summary>See download options</summary>
+
 MacOS (darwin): [64-bit Download ](https://rootprojects.org/serviceman/dist/darwin/amd64/serviceman)
 
 ```
@@ -93,6 +101,8 @@ curl https://rootprojects.org/serviceman/dist/darwin/amd64/serviceman -o service
 chmod +x ./serviceman
 ```
 
+</details>
+
 ### Windows
 
 <details>
@@ -125,6 +135,7 @@ powershell.exe "(New-Object Net.WebClient).DownloadFile('https://rootprojects.or
 
 ### Linux
 
+
 <details>
 <summary>See download options</summary>