contact.ng0@cryptolab.net writes:

> From: ng0 <contact.ng0@cryptolab.net>
>
> * gnu/packages/fonts.scm (font-tamzen): New variable.
> ---
>  gnu/packages/fonts.scm | 64 ++++++++++++++++++++++++++++++++++++++++++++++++++
>  1 file changed, 64 insertions(+)
>
> diff --git a/gnu/packages/fonts.scm b/gnu/packages/fonts.scm
> index ce07accbf..0a8d1efce 100644
> --- a/gnu/packages/fonts.scm
> +++ b/gnu/packages/fonts.scm
> @@ -1035,6 +1035,70 @@ designed to work well in user interface environments.")
>  vector graphics.")
>     (license license:silofl1.1)))
>  
> +(define-public font-tamzen
> +  (package
> +    (name "font-tamzen")
> +    (version "1.11.4")
> +    (source
> +     (origin
> +       (method url-fetch)
> +       (uri (string-append "https://github.com/sunaku/tamzen-font/archive/"
> +                           "Tamzen-" version ".tar.gz"))
> +       (file-name (string-append name "-" version ".tar.gz"))
> +       (sha256
> +        (base32
> +         "1ryd7gp6qiwaqw73jqbmh4kwlriyd8xykh4j7z90z8xp9fm7lrys"))))
> +    (build-system trivial-build-system)
> +    (arguments
> +     `(#:modules ((guix build utils))
> +       #:builder
> +       (begin
> +         (use-modules (guix build utils))
> +
> +         (let ((tar      (string-append (assoc-ref %build-inputs "tar")
> +                                        "/bin/tar"))
> +               (PATH     (string-append (assoc-ref %build-inputs "gzip")
> +                                        "/bin"))
> +               (font-dir (string-append %output "/share/fonts/misc"))
> +               (psf-dir (string-append %output "/share/kbd/consolefonts"))
> +               (src-pcf-dir (string-append "tamzen-font-Tamzen-"
> +                                            ,version "/pcf")))
> +           (setenv "PATH" PATH)
> +           (system* tar "xvf" (assoc-ref %build-inputs "source"))
> +           (mkdir-p font-dir)
> +           (mkdir-p psf-dir)
> +           (chdir src-pcf-dir)
> +           (for-each (lambda (pcf)
> +                       (install-file pcf font-dir))
> +                     (find-files "." "\\.pcf$"))
> +           (chdir "../psf")
> +           (for-each (lambda (psf)
> +                       (install-file psf psf-dir))
> +                     (find-files "." "\\.psf$"))
> +           #t))))
> +    (native-inputs
> +     `(("tar" ,tar)
> +       ("gzip" ,gzip)))
> +    (home-page "https://github.com/sunaku/tamzen-font")
> +    (synopsis "Monospaced bitmap font for console and X11")
> +    (description
> +     "Tamzen is a fork of the @code{Tamsyn} font.  It is programatically forked
> +from @code{Tamsyn} version 1.11, backporting glyphs from older versions while
> +deleting deliberately empty glyphs (which are marked as unimplemented) to
> +allow secondary/fallback fonts to provide real glyphs at those codepoints.
> +
> +The 'TamzenForPowerline' fonts provide additional @code{Powerline} symbols,
> +which are programatically injected with @code{bitmap-font-patcher} and
> +later hand-tweaked with the gbdfed(1) editor:
> +

I changed 'TamzenForPowerline' to @code{TamzenForPowerline} for guix
lint's sake.

> +@enumerate
> +@item all icons are expanded to occupy the maximum available space
> +@item the branch of the fork icon ( U+E0A0) was made larger than the trunk
> +@item for the newline icon ( U+E0A1), the 'N' was made larger at the bottom
> +@item the keyhole in the padlock icon ( U+E0A2) was replaced with '//' lines.
> +@end enumerate\n")

I changed the 'N' and '//' to @emph{N} and @emph{//} also for guix lint's sake.

> +    (license (license:non-copyleft "file://LICENSE"))))
> +
>  (define-public font-comic-neue
>    (package
>     (name "font-comic-neue")

Pushed to master as f2a7ce5033390e5a7b5faa8218010c4fd05ace1f.