Ansible playbook to build nix on FreeBSD

nixbuild.yml

---
- hosts:
  - nixhost

  tasks:
    - name: Ensure dependency packages are installed
      pkgng:
        name: "{{item}}"
        state: present
      with_items:
      - sudo
      - curl
      - perl5
      - openssl
      - bash
      - pkgconf
      - sqlite3
      - gmake
      - autoconf
      - automake
      - git
      - libxslt
      - docbook-xsl-ns
      - bison
      - p5-DBI
      - p5-DBD-SQLite
      - p5-WWW-Curl
      - gtar
    - name: fetch nix sources
      git:
        repo: "https://github.com/manueljacob/nix"
        version: "freebsd-build-fixes"
        dest: "/home/nixbuild/nix"
        accept_hostkey: yes
      sudo_user: nixbuild
    - name: bootstrap checkout
      command: bash bootstrap.sh
      args:
        chdir: "/home/nixbuild/nix"
        creates: "/home/nixbuild/nix/configure"
      sudo_user: nixbuild
    - name: configure checkout
      command: bash configure
      args:
        chdir: "/home/nixbuild/nix"
        creates: "/home/nixbuild/nix/config.status"
      sudo_user: nixbuild
    - name: build nix
      command: gmake
      args:
        chdir: "/home/nixbuild/nix"
        creates: "/home/nixbuild/nix/scripts/nix-build"
      sudo_user: nixbuild
    - name: install nix
      command: gmake install
      args:
        chdir: "/home/nixbuild/nix"
        creates: "/usr/local/bin/nix-build"
    - name: create group
      group:
        name: nixbld
    - name: create nixbld users
      user:
        name: "{{item}}"
        groups: nixbld
      with_items:
        - nxbld1
        - nxbld2
      tags: foo