NexVeridian/docker-nixpkgs
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devcontainer: use the right channel informations

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<nixpkgs> is already resolved from channel:nixos-19.09 to a store path
as nix evaluation time.
This commit is contained in:
zimbatm 2019-12-20 18:37:56 +01:00
parent 7ed6a50917
commit 5e724edccd
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GPG key ID: 71BAF6D40C1D63D7
1 changed files with 8 additions and 2 deletions
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10
images/devcontainer/default.nix
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@ -16,6 +16,7 @@
, gzip , gzip
, iana-etc , iana-etc
, iproute , iproute
, lib
, nix , nix
, openssh , openssh
, sedutil , sedutil
@ -25,6 +26,8 @@
, mkUserEnvironment , mkUserEnvironment
}: }:
let let
channel = builtins.getEnv("NIXPKGS_CHANNEL");
# generate a user profile for the image # generate a user profile for the image
profile = mkUserEnvironment { profile = mkUserEnvironment {
derivations = [ derivations = [
@ -108,11 +111,14 @@ let
"ENV=/nix/var/nix/profiles/default/etc/profile.d/nix.sh" "ENV=/nix/var/nix/profiles/default/etc/profile.d/nix.sh"
"GIT_SSL_CAINFO=/nix/var/nix/profiles/default/etc/ssl/certs/ca-bundle.crt" "GIT_SSL_CAINFO=/nix/var/nix/profiles/default/etc/ssl/certs/ca-bundle.crt"
"LD_LIBRARY_PATH=/nix/var/nix/profiles/default/lib" "LD_LIBRARY_PATH=/nix/var/nix/profiles/default/lib"
"NIX_PATH=nixpkgs=${toString <nixpkgs>}"
"PAGER=cat" "PAGER=cat"
"PATH=/nix/var/nix/profiles/default/bin" "PATH=/nix/var/nix/profiles/default/bin"
"SSL_CERT_FILE=/nix/var/nix/profiles/default/etc/ssl/certs/ca-bundle.crt" "SSL_CERT_FILE=/nix/var/nix/profiles/default/etc/ssl/certs/ca-bundle.crt"
]; ]
++ lib.optional
(channel != "")
"NIX_PATH=nixpkgs=channel:${channel}"
;
Labels = { Labels = {
# https://github.com/microscaling/microscaling/blob/55a2d7b91ce7513e07f8b1fd91bbed8df59aed5a/Dockerfile#L22-L33 # https://github.com/microscaling/microscaling/blob/55a2d7b91ce7513e07f8b1fd91bbed8df59aed5a/Dockerfile#L22-L33
"org.label-schema.vcs-ref" = "master"; "org.label-schema.vcs-ref" = "master";