diff options
| author | Nick Hu <me@nickhu.co.uk> | 2022-11-12 21:33:16 +0300 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2022-11-12 21:33:16 +0300 |
| commit | a2b1c19a51b2528af4a7e75e3e1546da56b4c96c (patch) | |
| tree | 234dc634a390ed881bc9b9267a7c9993eeb2dc7f /src/nix | |
| parent | f7f05f76fabda70f4fbcaefd55e6fe6fd09a8145 (diff) | |
Nix feature: allow extra configuration of /etc/nix/nix.conf (#277)
Diffstat (limited to 'src/nix')
| -rw-r--r-- | src/nix/devcontainer-feature.json | 5 | ||||
| -rwxr-xr-x | src/nix/install.sh | 11 |
2 files changed, 16 insertions, 0 deletions
diff --git a/src/nix/devcontainer-feature.json b/src/nix/devcontainer-feature.json index ffd3dc9..9ab519b 100644 --- a/src/nix/devcontainer-feature.json +++ b/src/nix/devcontainer-feature.json @@ -25,6 +25,11 @@ "type": "string", "default": "", "description": "Optional URI to a Nix Flake to install in profile." + }, + "extraNixConfig": { + "type": "string", + "default": "", + "description": "Optional comma separated list of extra lines to add to /etc/nix/nix.conf." } }, "installsAfter": [ diff --git a/src/nix/install.sh b/src/nix/install.sh index 2fc4367..6141d7e 100755 --- a/src/nix/install.sh +++ b/src/nix/install.sh @@ -9,6 +9,7 @@ VERSION="${VERSION:-"latest"}" MULTIUSER="${MULTIUSER:-"true"}" PACKAGES="${PACKAGES//,/ }" FLAKEURI="${FLAKEURI:-""}" +EXTRANIXCONFIG="${EXTRANIXCONFIG:-""}" USERNAME="${USERNAME:-"${_REMOTE_USER:-"automatic"}"}" # Nix keys for securly verifying installer download signature per https://nixos.org/download.html#nix-verify-installation @@ -99,6 +100,16 @@ create_or_update_file /etc/nix/nix.conf 'sandbox = false' if [ ! -z "${FLAKEURI}" ] && [ "${FLAKEURI}" != "none" ]; then create_or_update_file /etc/nix/nix.conf 'experimental-features = nix-command flakes' fi +# Extra nix config +if [ ! -z "${EXTRANIXCONFIG}" ]; then + OLDIFS=$IFS + IFS="," + read -a extra_nix_config <<< "$EXTRANIXCONFIG" + for line in "${extra_nix_config[@]}"; do + create_or_update_file /etc/nix/nix.conf "$line" + done + IFS=$OLDIFS +fi # Create entrypoint if needed if [ ! -e "/usr/local/share/nix-entrypoint.sh" ]; then |