lucperkins

{
  inputs = {
    nixpkgs.url = "nixpkgs";
    nuenv.url = "github:DeterminateSystems/nuenv";
  };

  outputs = { self, nixpkgs, nuenv }: let
    overlays = [ nuenv.overlays.default ];
    systems = [
      "x86_64-linux"

lucperkins

nix build --print-build-logs "github:DeterminateSystems/nuenv"

# See the result
cat result/share/hello.txt

lucperkins

export PATH=
for i in $packages; do
    if [ "$i" = / ]; then i=; fi
    PATH=$PATH${PATH:+:}$i/bin
done

lucperkins

# Parse the __nu_packages environment variable string, where each
# package path is separate by a space, and convert to a list
let packages = ($env.__nu_packages | split row (char space))

# Convert the list to a colon-separated string
let $packagesPath = (
	$packages
	| each { |pkg| $"($pkg)/bin" }
	| str collect (char esep)
)

lucperkins

{
  mkNushellDerivation = {
    nushell,       # A Nushell package
    name,          # The name of the derivation
    src,           # The derivation's sources
    system,        # The host system
    packages ? [], # Same as in stdenv
    build ? "",    # Same as in stdenv
  }:

lucperkins

Say hello to <name> and add a ! to the end if <exclaim> is set.

Usage:
  > sayHello {flags} <name>

Flags:
  -e, --exclaim - Whether to add a ! at the end
  -h, --help - Display the help message for this command

Parameters:

lucperkins

# Say hello to <name> and add a ! to the end if <exclaim> is set.
def sayHello [
  name: string,        # The person to say hello to
  --exclaim(-e): bool, # Whether to add a ! at the end
] {
  echo $"Hello, ($name)(if $exclaim { "!" })"
}

lucperkins

nix copy \
  --to "s3://my-nix-stuff-bucket?region=ap-southeast-1" \
  ".#my-package"

lucperkins

nix copy \
  --to ssh-ng://root@"${DROPLET_IP}" \
  ".#packages.x86_64-linux.ponysay"

lucperkins

nix copy \
  --derivation \
  --to ssh-ng://"${CLOUD_VM_IP}" \
  ".#packages.x86_64-linux.service-pkg"