forked from lix-project/lix
30 lines
744 B
Nix
30 lines
744 B
Nix
|
with import ./config.nix;
|
||
|
|
||
|
# A simple content-addressed derivation.
|
||
|
# The derivation can be arbitrarily modified by passing a different `seed`,
|
||
|
# but the output will always be the same
|
||
|
rec {
|
||
|
root = mkDerivation {
|
||
|
name = "text-hashed-root";
|
||
|
buildCommand = ''
|
||
|
set -x
|
||
|
echo "Building a CA derivation"
|
||
|
mkdir -p $out
|
||
|
echo "Hello World" > $out/hello
|
||
|
'';
|
||
|
__contentAddressed = true;
|
||
|
outputHashMode = "recursive";
|
||
|
outputHashAlgo = "sha256";
|
||
|
};
|
||
|
dependent = mkDerivation {
|
||
|
name = "text-hashed-root.drv";
|
||
|
buildCommand = ''
|
||
|
echo "Copying the derivation"
|
||
|
cp ${root.drvPath} $out
|
||
|
'';
|
||
|
__contentAddressed = true;
|
||
|
outputHashMode = "text";
|
||
|
outputHashAlgo = "sha256";
|
||
|
};
|
||
|
}
|