feat(nixos.org): Add feature.

.github/workflows/test.yaml

@@ -19,6 +19,7 @@ jobs:
           - bun.sh
           - chezmoi.io
           - deno.com
+          - nixos.org
           - pkgx.sh
           - smallstep.com
           - starship.rs
@@ -50,6 +51,7 @@ jobs:
           - bun.sh
           - chezmoi.io
           - deno.com
+          - nixos.org
           - pkgx.sh
           - smallstep.com
           - starship.rs

src/nixos.org/README.md

@@ -0,0 +1,24 @@
+
+# asdf-vm.com (asdf-vm.com)
+
+Install "asdf" binary to the HOME folder of the REMOTE user
+
+## Example Usage
+
+```json
+"features": {
+    "ghcr.io/devcontainer-community/devcontainer-features/asdf-vm.com:1": {}
+}
+```
+
+## Options
+
+| Options Id | Description | Type | Default Value |
+|-----|-----|-----|-----|
+| version | Version of "asdf" to install. | string | latest |
+
+
+
+---
+
+_Note: This file was auto-generated from the [devcontainer-feature.json](https://github.com/devcontainer-community/devcontainer-features/blob/main/src/asdf-vm.com/devcontainer-feature.json).  Add additional notes to a `NOTES.md`._

src/nixos.org/devcontainer-feature.json

@@ -0,0 +1,22 @@
+{
+    "name": "nixos.org",
+    "id": "nixos.org",
+    "version": "1.0.0",
+    "description": "Install \"nix\" binary.",
+    "documentationURL": "https://github.com/devcontainer-community/devcontainer-features/tree/main/src/nixos.org",
+    "options": {
+        "version": {
+            "type": "string",
+            "default": "latest",
+            "proposals": [
+                "latest"
+            ],
+            "description": "Currently unused."
+        },
+        "extra_options": {
+            "type": "string",
+            "default": "--init none",
+            "description": "Extra options to pass to the installer."
+        }
+    }
+}

src/nixos.org/install.sh

@@ -0,0 +1,36 @@
+#!/bin/bash
+set -o errexit
+set -o pipefail
+set -o noclobber
+set -o nounset
+set -o allexport
+readonly name="nix"
+apt_get_update() {
+    if [ "$(find /var/lib/apt/lists/* | wc -l)" = "0" ]; then
+        echo "Running apt-get update..."
+        apt-get update -y
+    fi
+}
+apt_get_checkinstall() {
+    if ! dpkg -s "$@" >/dev/null 2>&1; then
+        apt_get_update
+        DEBIAN_FRONTEND=noninteractive apt-get -y install --no-install-recommends --no-install-suggests --option 'Debug::pkgProblemResolver=true' --option 'Debug::pkgAcquire::Worker=1' "$@"
+    fi
+}
+apt_get_cleanup() {
+    apt-get clean
+    rm -rf /var/lib/apt/lists/*
+}
+echo_banner() {
+    local text="$1"
+    echo -e "\e[1m\e[97m\e[41m$text\e[0m"
+}
+install() {
+    apt_get_checkinstall curl ca-certificates
+    su $_REMOTE_USER -c "curl --proto '=https' --tlsv1.2 -sSf -L https://install.determinate.systems/nix | sh -s -- install linux --extra-conf 'sandbox = false' ${EXTRA_OPTIONS} --no-confirm"
+    apt_get_cleanup
+}
+echo_banner "devcontainer.community"
+echo "Installing $name..."
+install "$@"
+echo "(*) Done!"

test/nixos.org/test.sh

@@ -0,0 +1,18 @@
+#!/bin/bash
+
+
+set -e
+
+# Optional: Import test library bundled with the devcontainer CLI
+# See https://github.com/devcontainers/cli/blob/HEAD/docs/features/test.md#dev-container-features-test-lib
+# Provides the 'check' and 'reportResults' commands.
+source dev-container-features-test-lib
+
+# Feature-specific tests
+# The 'check' command comes from the dev-container-features-test-lib. Syntax is...
+# check <LABEL> <cmd> [args...]
+check "execute command" bash -c "nix --version | grep 'nix'"
+
+# Report results
+# If any of the checks above exited with a non-zero exit code, the test will fail.
+reportResults