[DEVOPS-976] update binary cache instructions for nix 2

input-output-hk · Jul 26, 2018 · c631f62 · goetzc · Jul 29, 2018 · c631f62
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diff --git a/docs/exchange-onboarding.md b/docs/exchange-onboarding.md
@@ -53,8 +53,9 @@ go faster.
 
     sudo mkdir -p /etc/nix
     cat <<EOF | sudo tee /etc/nix/nix.conf
-    binary-caches            = https://cache.nixos.org https://hydra.iohk.io
-    binary-cache-public-keys = hydra.iohk.io:f/Ea+s+dFdN+3Y/G+FDgSq+a5NEWhJGzdjvKNGv0/EQ=
+    substituters = https://hydra.iohk.io https://cache.nixos.org/
+    trusted-substituters =
+    trusted-public-keys = hydra.iohk.io:f/Ea+s+dFdN+3Y/G+FDgSq+a5NEWhJGzdjvKNGv0/EQ= cache.nixos.org-1:6NCHdD59X431o0gWypbMrAURkbJ16ZPMQFGspcDShjY=
     EOF
 
 ## Miscellaneous Utilities

diff --git a/docs/how-to/build-cardano-sl-and-daedalus-from-source-code.md b/docs/how-to/build-cardano-sl-and-daedalus-from-source-code.md
@@ -55,8 +55,9 @@ Two steps remain, then:
 
     ..and then add two following lines:
 
-        binary-caches            = https://cache.nixos.org https://hydra.iohk.io
-        binary-cache-public-keys = hydra.iohk.io:f/Ea+s+dFdN+3Y/G+FDgSq+a5NEWhJGzdjvKNGv0/EQ=
+    substituters = https://hydra.iohk.io https://cache.nixos.org/
+    trusted-substituters =
+    trusted-public-keys = hydra.iohk.io:f/Ea+s+dFdN+3Y/G+FDgSq+a5NEWhJGzdjvKNGv0/EQ= cache.nixos.org-1:6NCHdD59X431o0gWypbMrAURkbJ16ZPMQFGspcDShjY=
 
 2.  Actually building the Cardano SL node (or, most likely, simply obtaining it
     from the IOHK's binary caches) can be performed by building the attribute `cardano-sl-node-static`: