gnu: fish: Reference 'groff' to fix output of 'fish --help'.
* gnu/packages/shells.scm (fish)[inputs-inputs]: Add 'groff'. [arguments]: Add 'nroff' substitution in 'embed-store-paths' phase. Signed-off-by: Ludovic Courtès <ludo@gnu.org>
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		|  | @ -31,6 +31,7 @@ | |||
|   #:use-module (gnu packages base) | ||||
|   #:use-module (gnu packages bison) | ||||
|   #:use-module (gnu packages documentation) | ||||
|   #:use-module (gnu packages groff) | ||||
|   #:use-module (gnu packages libedit) | ||||
|   #:use-module (gnu packages ncurses) | ||||
|   #:use-module (gnu packages pcre) | ||||
|  | @ -116,6 +117,7 @@ direct descendant of NetBSD's Almquist Shell (@command{ash}).") | |||
|     (inputs | ||||
|      `(("bc" ,bc) | ||||
|        ("ncurses" ,ncurses) | ||||
|        ("groff" ,groff)               ;for 'fish --help' | ||||
|        ("pcre2" ,pcre2)               ;don't use the bundled PCRE2 | ||||
|        ("python" ,python-wrapper)))   ;for fish_config and manpage completions | ||||
|     (arguments | ||||
|  | @ -133,6 +135,8 @@ direct descendant of NetBSD's Almquist Shell (@command{ash}).") | |||
|                                "/bin/bc"))) | ||||
|              (substitute* "share/functions/fish_update_completions.fish" | ||||
|                (("python") (which "python"))) | ||||
|              (substitute* "share/functions/__fish_print_help.fish" | ||||
|                (("nroff") (which "nroff"))) | ||||
|              #t))))) | ||||
|     (synopsis "The friendly interactive shell") | ||||
|     (description | ||||
|  |  | |||
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