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