20 lines
		
	
	
	
		
			607 B
		
	
	
	
		
			Bash
		
	
	
	
	
	
			
		
		
	
	
			20 lines
		
	
	
	
		
			607 B
		
	
	
	
		
			Bash
		
	
	
	
	
	
| # Instantiate.
 | |
| drvPath=$($TOP/src/nix-instantiate/nix-instantiate substitutes.nix)
 | |
| echo "derivation is $drvPath"
 | |
| 
 | |
| # Find the output path.
 | |
| outPath=$($TOP/src/nix-store/nix-store -qvv "$drvPath")
 | |
| echo "output path is $outPath"
 | |
| 
 | |
| regSub() {
 | |
|     (echo $1 && echo "" && echo $2 && echo 3 && echo $outPath && echo Hallo && echo Wereld && echo 0) | $TOP/src/nix-store/nix-store --register-substitutes
 | |
| }
 | |
| 
 | |
| # Register a substitute for the output path.
 | |
| regSub $outPath $(pwd)/substituter.sh
 | |
| 
 | |
| 
 | |
| $TOP/src/nix-store/nix-store -rvv "$drvPath"
 | |
| 
 | |
| text=$(cat "$outPath"/hello)
 | |
| if test "$text" != "Hallo Wereld"; then exit 1; fi
 |