Zef to the rescue!

installing HTTP::UserAgent using Git Shell and Zef

Windows PowerShell
Copyright (C) 2015 Microsoft Corporation. All rights reserved.

C:\Users\cgonzalez\Documents\GitHub\zef [master]> perl6 -I.\lib .\bin\zef install .
===> Testing: zef:auth('github:ugexe')
===> Testing [OK] for zef:auth('github:ugexe')
===> Installing: zef:auth('github:ugexe')

1 bin/ script installed to:
C:\rakudo\share\perl6\site\bin
C:\Users\cgonzalez\Documents\GitHub\zef [master]>  zef --help
Zef - Perl6 Module Management

USAGE

    zef [flags|options] command [args]


COMMANDS

    install                 Install specific dependencies by name or path
    uninstall               Uninstall specified distributions
    test                    Run tests on a given module's path
    fetch                   Fetch and extract module's source
    build                   Run the Build.pm in a given module's path
    look                    `fetch` followed by shelling into the module's path
    update                  Update package indexes for content storages
    search                  Show a list of possible distribution candidates for the given terms
    info                    Show detailed distribution information
    list                    List known available distributions, or installed distributions with `--installed`
    rdepends                List all distributions directly depending on a given identity
    smoke                   Run smoke testing on available modules
    nuke                    Delete directory/prefix containing matching configuration path or CURLI name

OPTIONS

    --install-to=[name]     Short name or spec of CompUnit::Repository to install to

VERBOSITY LEVEL (from least to most verbose)
    --error, --warn, --info (default), --verbose, --debug

FLAGS
    --depsonly              Install only the dependency chains of the requested distributions
    --force                 Continue each phase regardless of failures
    --dry                   Run all phases except the actual installations

    --/tests                Skip the testing phase
    --/depends              Do not fetch runtime dependencies
    --/test-depends         Do not fetch test dependencies
    --/build-depends        Do not fetch build dependencies

CONFIGURATION C:\rakudo\share\perl6\site\resources\0A39C7C2BAF4EDB8E803DFBC297752044138C522.json
    Enable or disable plugins that match the configuration that has field `short-name` that matches <short-name>

    --<short-name>  # `--cpan`  Enable plugin with short-name `cpan`
    --/<short-name> # `--/cpan` Disable plugin with short-name `cpan`


C:\Users\cgonzalez\Documents\GitHub\zef [master]>
C:\Users\cgonzalez\Documents\GitHub\zef [master]>
C:\Users\cgonzalez\Documents\GitHub\zef [master]> zef install HTTP::UserAgent
===> Searching for: HTTP::UserAgent
===> Searching for missing dependencies: DateTime::Parse, Encode, IO::Capture::Simple
===> Fetching: HTTP::UserAgent
===> Fetching: IO::Capture::Simple
===> Fetching: DateTime::Parse
===> Fetching: Encode
===> Testing: DateTime::Parse:ver('0.0.1')
===> Testing [OK] for DateTime::Parse:ver('0.0.1')
===> Testing: Encode:ver('0.0.2'):auth('github:sergot')
===> Testing [OK] for Encode:ver('0.0.2'):auth('github:sergot')
===> Testing: IO::Capture::Simple
===> Testing [OK] for IO::Capture::Simple
===> Testing: HTTP::UserAgent:ver('1.1.19'):auth('github:sergot')
# NETWORK_TESTING was not set
===> Testing [OK] for HTTP::UserAgent:ver('1.1.19'):auth('github:sergot')
===> Installing: DateTime::Parse:ver('0.0.1')
===> Installing: Encode:ver('0.0.2'):auth('github:sergot')
===> Installing: IO::Capture::Simple
===> Installing: HTTP::UserAgent:ver('1.1.19'):auth('github:sergot')