#pragma once

#include "derivations.hh"


namespace nix {


/* Read a derivation, after ensuring its existence through
   ensurePath(). */
Derivation derivationFromPath(StoreAPI & store, const Path & drvPath);

/* Place in `paths' the set of all store paths in the file system
   closure of `storePath'; that is, all paths than can be directly or
   indirectly reached from it.  `paths' is not cleared.  If
   `flipDirection' is true, the set of paths that can reach
   `storePath' is returned; that is, the closures under the
   `referrers' relation instead of the `references' relation is
   returned. */
void computeFSClosure(StoreAPI & store, const Path & path,
    PathSet & paths, bool flipDirection = false,
    bool includeOutputs = false, bool includeDerivers = false);

bool willBuildLocally(const Derivation & drv);

bool substitutesAllowed(const Derivation & drv);


}
o-scripts</option>
</select> <input type='submit' value='switch'/></form></td></tr>
<tr><td class='sub'>Wojtek's customized Guix</td><td class='sub right'></td></tr></table>
<table class='tabs'><tr><td>
<a href='/guix/about/'>about</a><a href='/guix/'>summary</a><a href='/guix/refs/?id=712d01bbe9de285bb3007511c94957b13b74118e'>refs</a><a class='active' href='/guix/log/gnu/packages/chemistry.scm'>log</a><a href='/guix/tree/gnu/packages/chemistry.scm?id=712d01bbe9de285bb3007511c94957b13b74118e'>tree</a><a href='/guix/commit/gnu/packages/chemistry.scm?id=712d01bbe9de285bb3007511c94957b13b74118e'>commit</a><a href='/guix/diff/gnu/packages/chemistry.scm?id=712d01bbe9de285bb3007511c94957b13b74118e'>diff</a></td><td class='form'><form class='right' method='get' action='/guix/log/gnu/packages/chemistry.scm'>
<input type='hidden' name='id' value='712d01bbe9de285bb3007511c94957b13b74118e'/><select name='qt'>
<option value='grep'>log msg</option>
<option value='author'>author</option>
<option value='committer'>committer</option>
<option value='range'>range</option>
</select>
<input class='txt' type='search' size='10' name='q' value=''/>
<input type='submit' value='search'/>
</form>
</td></tr></table>
<div class='path'>path: <a href='/guix/log/?id=712d01bbe9de285bb3007511c94957b13b74118e'>root</a>/<a href='/guix/log/gnu?id=712d01bbe9de285bb3007511c94957b13b74118e'>gnu</a>/<a href='/guix/log/gnu/packages?id=712d01bbe9de285bb3007511c94957b13b74118e'>packages</a>/<a href='/guix/log/gnu/packages/chemistry.scm?id=712d01bbe9de285bb3007511c94957b13b74118e'>chemistry.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/chemistry.scm?id=712d01bbe9de285bb3007511c94957b13b74118e&amp;showmsg=1'>Expand</a>)</th><th class='left'>Author</th></tr>
<tr><td><span title='2018-08-25 17:05:30 -0400'>2018-08-25</span></td><td><a href='/guix/commit/gnu/packages/chemistry.scm?id=7d01ee66d46c30152f1a8c855c20042e376d207c'>gnu: Add avogadro.</a><span class='msg-avail'>...</span></td><td>Kei Kebreau</td></tr>
<tr><td><span title='2018-07-22 16:19:22 +0200'>2018-07-22</span></td><td><a href='/guix/commit/gnu/packages/chemistry.scm?id=0c468cb52d9d79884c0f3c92c74a0ea8ad11a946'>gnu: chemistry.scm: Add missing import.</a><span class='msg-avail'>...</span></td><td>Marius Bakke</td></tr>
<tr><td><span title='2018-07-21 22:28:51 -0400'>2018-07-21</span></td><td><a href='/guix/commit/gnu/packages/chemistry.scm?id=eb5ece73a84439d21219a802c0dcb88d54046371'>gnu: openbabel: Fix crash when opening NWChem output files.</a><span class='msg-avail'>...</span></td><td>Kei Kebreau</td></tr>
<tr><td><span title='2018-07-17 20:53:57 -0400'>2018-07-17</span></td><td><a href='/guix/commit/gnu/packages/chemistry.scm?id=348edd91eff2c10448c4c5fc883e0cad3594adeb'>gnu: Add openbabel.</a><span class='msg-avail'>...</span></td><td>Kei Kebreau</td></tr>
<tr><td><span title='2018-07-13 22:21:45 -0400'>2018-07-13</span></td><td><a href='/guix/commit/gnu/packages/chemistry.scm?id=a49eb85c34116dcc776a5b37ad890f0845e7f6ba'>gnu: Add inchi.</a><span class='msg-avail'>...</span></td><td>Kei Kebreau</td></tr>
<tr><td><span title='2018-03-17 16:37:27 +0100'>2018-03-17</span></td><td><a href='/guix/commit/gnu/packages/chemistry.scm?id=c695fb769c94623371c5997da1dc454b0a4f58a8'>gnu: Fix common unquote typos.</a><span class='msg-avail'>...</span></td><td>Tobias Geerinckx-Rice</td></tr>
<tr><td><span title='2018-01-05 16:19:09 -0500'>2018-01-05</span></td><td><a href='/guix/commit/gnu/packages/chemistry.scm?id=f250a868d8c687df08559682fa68fb4ea2a1ea69'>gnu: Add nmoldyn.</a><span class='msg-avail'>...</span></td><td>Konrad Hinsen</td></tr>
<tr><td><span title='2018-01-05 16:19:09 -0500'>2018-01-05</span></td><td><a href='/guix/commit/gnu/packages/chemistry.scm?id=73114e30cb46182f3dbc56cd6e142f3af19a12c3'>gnu: Add domainfinder.</a><span class='msg-avail'>...</span></td><td>Konrad Hinsen</td></tr>