NexVeridian/docker-nixpkgs
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nix: introduce fake nixpkgs (#9)

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Since <nixpkgs> wasn't working, might as well make the error more
explicit. That way, users are quickly aware if they forgot to pin their
nixpkgs.
This commit is contained in:
zimbatm 2020-06-17 22:49:42 +02:00 • committed by GitHub
parent 0f24a9c94a
commit 0b362172fb
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2 changed files with 8 additions and 1 deletions
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2
images/nix/default.nix
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@ -53,7 +53,7 @@ let
"ENV=/etc/profile.d/nix.sh"
"BASH_ENV=/etc/profile.d/nix.sh"
"NIX_BUILD_SHELL=/bin/bash"
"NIX_PATH=nixpkgs=${toString <nixpkgs>}"
"NIX_PATH=nixpkgs=${./fake_nixpkgs}"
"PAGER=cat"
"PATH=/usr/bin:/bin"
"SSL_CERT_FILE=${cacert}/etc/ssl/certs/ca-bundle.crt"

7
images/nix/fake_nixpkgs/default.nix Normal file
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@ -0,0 +1,7 @@
_:
throw ''
This container doesn't include nixpkgs.
Pin your dependencies. Or if you must, override the NIX_PATH environment
variable with eg: "NIX_PATH=nixpkgs=channel:nixos-unstable"
''