mirror of
https://github.com/NixOS/nix-pills
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560d0beac7
As written, this produces a script without the execute bit set, which may confuse users who want to try actually running it after building.
32 lines
655 B
Nix
32 lines
655 B
Nix
let
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nixpkgs = import <nixpkgs> {};
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inherit (nixpkgs) stdenv fetchurl which;
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actualHello = stdenv.mkDerivation {
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name = "hello-2.3";
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src = fetchurl {
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url = mirror://gnu/hello/hello-2.3.tar.bz2;
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sha256 = "0c7vijq8y68bpr7g6dh1gny0bff8qq81vnp4ch8pjzvg56wb3js1";
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};
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};
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wrappedHello = stdenv.mkDerivation {
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name = "hello-wrapper";
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buildInputs = [ actualHello which ];
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unpackPhase = "true";
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installPhase = ''
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mkdir -p "$out/bin"
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echo "#! ${stdenv.shell}" >> "$out/bin/hello"
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echo "exec $(which hello)" >> "$out/bin/hello"
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chmod 0755 "$out/bin/hello"
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'';
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};
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in wrappedHello
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