* gnu/packages/tex.scm (texlive-scripts): Include only core scripts along with
their man pages and their dependencies. Also patch them for use in Guix.
(texlive-bin): Simplify package.
[inputs]: Remove "texlive-extra-src" and "texlive-scripts" inputs. Remove
labels from other inputs.
[propagated-inputs]: Add TEXLIVE-SCRIPTS.
[arguments]: Use G-expressions.
<#:configure-flags>: Add "--disable-linked-scripts".
<#:phases>: Remove phases relative to scripts.
* guix/profiles.scm (texlive-font-maps): Fetch executables from both
TEXLIVE-SCRIPTS and TEXLIVE-BIN.
* guix/import/texlive.scm (tlpdb-file): Grab file from TEXLIVE-SCRIPTS instead
of TEXLIVE-BIN.