gistfile1.yml

python-pkgs:
     pkg.installed:
        - pkgs:
            - python-virtualenv
            - python-dev
            - libpq-dev

python-imaging-deps:
    pkg.installed:
        - pkgs:
            - libtiff4-dev
            - libjpeg8-dev
            - zlib1g-dev
            - libfreetype6-dev
            - liblcms1-dev
            - libwebp-dev
pip-command:
    cmd.run:
        - name: easy_install pip
        - unless: test -f /usr/local/bin/pip
        - require:
            - pkg: python-pkgs

/home/vagrant/env:
    virtualenv.managed:
        - no_site_packages: True
        - runas: vagrant
        - requirements: salt://requirements/requirements
        - require:
            - pkg: python-dev
            - pkg: python-virtualenv
            - pkg: libpq-dev

#    State: - virtualenv
#    Name:      /home/vagrant/env
#    Function:  managed
#        Result:    False
#        Comment:   The following requisites were not found:
#                   require: {'pkg': 'python-dev'}
#                   require: {'pkg': 'python-virtualenv'}
#                   require: {'pkg': 'libpq-dev'}