14 lines
		
	
	
	
		
			506 B
		
	
	
	
		
			Bash
		
	
	
	
	
	
			
		
		
	
	
			14 lines
		
	
	
	
		
			506 B
		
	
	
	
		
			Bash
		
	
	
	
	
	
| storeExpr=$($TOP/src/nix-instantiate/nix-instantiate fallback.nix)
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| echo "store expr is $storeExpr"
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| 
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| outPath=$($TOP/src/nix-store/nix-store -q --fallback "$storeExpr")
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| echo "output path is $outPath"
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| 
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| # Register a non-existant substitute
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| (echo $outPath && echo $TOP/no-such-program && echo 0 && echo 0) | $TOP/src/nix-store/nix-store --substitute
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| 
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| # Build the derivation
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| $TOP/src/nix-store/nix-store -r --fallback "$storeExpr"
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| 
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| text=$(cat "$outPath"/hello)
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| if test "$text" != "Hello World!"; then exit 1; fi
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