Initial commit

.gitignore

@@ -0,0 +1 @@
+result

README.md

@@ -0,0 +1,18 @@
+# nix-flakes-node docker image
+
+How to build:
+```
+docker load --input $(nix-build default.nix)
+```
+
+How to test:
+```
+docker tag nix-flakes-node:ghyn1438kgxp09pxlpg6xakyw2fkjyhi nix-flakes-node:latest
+docker run -it --rm nix-flakes-node:latest bash
+
+bash-5.2# node
+
+Welcome to Node.js v20.5.1.
+Type ".help" for more information.
+>
+```

default.nix

@@ -0,0 +1,34 @@
+{ pkgs ? import <nixpkgs> { }
+
+, pkgsLinux ? import <nixpkgs> { system = "x86_64-linux"; }
+
+}:
+let
+  nixFlakesImage = pkgs.dockerTools.pullImage {
+  imageName = "docker.nix-community.org/nixpkgs/nix-flakes";
+  imageDigest = "sha256:c564622ed14cccc8c5faa93d2540da29101200f41c442c824da83f54d4915a40";
+  sha256 = "15zkpmcrzqplz3fyi5z3gbjag19k627lszdvl93i2rb3ajkbvch6";
+  finalImageName = "docker.nix-community.org/nixpkgs/nix-flakes";
+  finalImageTag = "latest";
+  os = "linux";
+  arch = "x86_64";
+};
+in
+
+pkgs.dockerTools.buildImage {
+
+  name = "nix-flakes-node";
+
+  fromImage = nixFlakesImage;
+  fromImageTag = "latest";
+
+  copyToRoot = pkgs.buildEnv {
+    name = "image-root";
+    paths = [ pkgsLinux.nodejs_20 ];
+    pathsToLink = [ "/bin" ];
+  };
+
+  config = {
+    Cmd = [ "/bin/bash" ];
+  };
+}