Fix 'scheme-indent-function' to indent s-expressions starting with a keyword
properly, like this:

(#:foo 1
 #:bar 2)

instead of like this:

(#:foo 1
       #:bar 2)

The fix is made by Mark H Weaver <mhw@netris.org>:
<http://www.netris.org/~mhw/scheme-indent-function.el>

--- a/lisp/progmodes/scheme.el
+++ b/lisp/progmodes/scheme.el
@@ -494,6 +494,12 @@ indentation."
                         (> (length function) 3)
                         (string-match "\\`def" function)))
                (lisp-indent-defform state indent-point))
+              ((and (null method)
+                    (> (length function) 1)
+                    ;; The '#' in '#:' seems to get lost, not sure why
+                    (string-match "\\`:" function))
+               (let ((lisp-body-indent 1))
+                 (lisp-indent-defform state indent-point)))
               ((integerp method)
                (lisp-indent-specform method state
                                      indent-point normal-indent))
td>
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<div class='path'>path: <a href='/guix/log/?id=10612d61540228d48c998ba5b56f50da22534157'>root</a>/<a href='/guix/log/gnu?id=10612d61540228d48c998ba5b56f50da22534157'>gnu</a>/<a href='/guix/log/gnu/packages?id=10612d61540228d48c998ba5b56f50da22534157'>packages</a>/<a href='/guix/log/gnu/packages/fonts.scm?id=10612d61540228d48c998ba5b56f50da22534157'>fonts.scm</a></div><div class='content'><table class='list nowrap'><tr class='nohover'><th class='left'>Age</th><th class='left'>Commit message (<a href='/guix/log/gnu/packages/fonts.scm?id=10612d61540228d48c998ba5b56f50da22534157&amp;showmsg=1'>Expand</a>)</th><th class='left'>Author</th></tr>
<tr><td><span title='2021-01-02 18:54:30 +0100'>2021-01-02</span></td><td><a href='/guix/commit/gnu/packages/fonts.scm?id=405220916ae8ab4ec8f34adee9b9e09407071fe6'>gnu: font-jetbrains-mono: Update to 2.221.</a><span class='msg-avail'>...<span class='msg-tooltip'>* gnu/packages/fonts.scm (font-jetbrains-mono): Update to 2.221.
</span></span></td><td>Tobias Geerinckx-Rice</td></tr>
<tr><td><span title='2021-01-02 18:54:28 +0100'>2021-01-02</span></td><td><a href='/guix/commit/gnu/packages/fonts.scm?id=eba2c6a5ed9753b67425a3174544b4e784f0054d'>gnu: font-liberation: Update to 2.1.2.</a><span class='msg-avail'>...<span class='msg-tooltip'>* gnu/packages/fonts.scm (font-liberation): Update to 2.1.2.
</span></span></td><td>Tobias Geerinckx-Rice</td></tr>
<tr><td><span title='2021-01-02 18:54:13 +0100'>2021-01-02</span></td><td><a href='/guix/commit/gnu/packages/fonts.scm?id=74d811297dccb23f585084b40724643d262101d6'>gnu: font-gnu-unifont: Update to 13.0.05.</a><span class='msg-avail'>...<span class='msg-tooltip'>* gnu/packages/fonts.scm (font-gnu-unifont): Update to 13.0.05.
</span></span></td><td>Tobias Geerinckx-Rice</td></tr>
<tr><td><span title='2020-12-17 22:16:41 -0500'>2020-12-17</span></td><td><a href='/guix/commit/gnu/packages/fonts.scm?id=ec4a9cadcb2b44f86917c3ebb17c903149e42883'>Revert "gnu: font-google-roboto: Update to 2.138."</a><span class='msg-avail'>...<span class='msg-tooltip'>This commit caused the package definition to no longer install any files.

This reverts commit e93ee2547ecec152f9a198ccc338c4329cc69a71.
</span></span></td><td>Leo Famulari</td></tr>
<tr><td><span title='2020-12-17 23:02:29 +0100'>2020-12-17</span></td><td><a href='/guix/commit/gnu/packages/fonts.scm?id=b450a1702395dfae027b8b426b7ebfddddcf3621'>gnu: font-fira-code: Update to 5.2.</a><span class='msg-avail'>...<span class='msg-tooltip'>* gnu/packages/fonts.scm (font-fira-code): Update to 5.2.
[source]: Update uri.
</span></span></td><td>Nicolas Goaziou</td></tr>
<tr><td><span title='2020-12-17 22:53:13 +0100'>2020-12-17</span></td><td><a href='/guix/commit/gnu/packages/fonts.scm?id=e93ee2547ecec152f9a198ccc338c4329cc69a71'>gnu: font-google-roboto: Update to 2.138.</a><span class='msg-avail'>...<span class='msg-tooltip'>* gnu/packages/fonts.scm (font-google-roboto): Update to 2.138.
</span></span></td><td>Nicolas Goaziou</td></tr>
<tr><td><span title='2020-12-17 22:28:18 +0100'>2020-12-17</span></td><td><a href='/guix/commit/gnu/packages/fonts.scm?id=a8754f8a083c36dbbe281b25d4300e981a805951'>gnu: Add font-iosevka-curly.</a><span class='msg-avail'>...<span class='msg-tooltip'>* gnu/packages/fonts.scm (font-iosevka-curly): New variable.
</span></span></td><td>Nicolas Goaziou</td></tr>
<tr><td><span title='2020-12-17 22:22:58 +0100'>2020-12-17</span></td><td><a href='/guix/commit/gnu/packages/fonts.scm?id=996d89773d8a68d695ff12909eb4d46053e49296'>gnu: Add font-iosevka-curly-slab.</a><span class='msg-avail'>...<span class='msg-tooltip'>* gnu/packages/fonts.scm (font-iosevka-curly-slab): New variable.
</span></span></td><td>Nicolas Goaziou</td></tr>
<tr><td><span title='2020-12-17 22:15:28 +0100'>2020-12-17</span></td><td><a href='/guix/commit/gnu/packages/fonts.scm?id=295815625be0ad485de47dbfa81921f1ec4aab10'>gnu: Iosevka fonts: Update to 4.0.3.</a><span class='msg-avail'>...<span class='msg-tooltip'>* gnu/packages/fonts.scm (font-iosevka):
(font-iosevka-slab):
(font-iosevka-term):
(font-iosevka-term-slab):
(font-iosevka-aile):
(font-iosevka-etoile):
(font-iosevka-sparkle): Update to 4.0.3.
</span></span></td><td>Nicolas Goaziou</td></tr>