--- tuxpaint-0.9.22/src/tuxpaint.c
+++ tuxpaint-0.9.22/src/tuxpaint.c
@@ -7474,11 +7474,21 @@
 static void load_stamps(SDL_Surface * screen)
 {
   char *homedirdir = get_fname("stamps", DIR_DATA);
+  char *stamps_path = getenv("TUXPAINT_STAMPS_PATH");
 
   default_stamp_size = compute_default_scale_factor(1.0);
 
   load_stamp_dir(screen, homedirdir);
   load_stamp_dir(screen, DATA_PREFIX "stamps");
+  /* Load any stamps in TUXPAINT_STAMPS_PATH */
+  if (stamps_path) {
+    char *token;
+    token = strtok(stamps_path, ":");
+    while (token != NULL) {
+      load_stamp_dir(screen, token);
+      token = strtok(NULL, ":");
+    }
+  }
 #ifdef __APPLE__
   load_stamp_dir(screen, "/Library/Application Support/TuxPaint/stamps");
 #endif
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<div class='path'>path: <a href='/guix/log/?id=49e5c2d93a34b787873468c0b38280b5c6ed4308'>root</a>/<a href='/guix/log/gnu?id=49e5c2d93a34b787873468c0b38280b5c6ed4308'>gnu</a>/<a href='/guix/log/gnu/services?id=49e5c2d93a34b787873468c0b38280b5c6ed4308'>services</a>/<a href='/guix/log/gnu/services/mail.scm?id=49e5c2d93a34b787873468c0b38280b5c6ed4308'>mail.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/services/mail.scm?id=49e5c2d93a34b787873468c0b38280b5c6ed4308&amp;showmsg=1'>Expand</a>)</th><th class='left'>Author</th></tr>
<tr><td><span title='2020-09-11 22:38:08 +0200'>2020-09-11</span></td><td><a href='/guix/commit/gnu/services/mail.scm?id=d9d88c2ff0d367599d0a851ccf9377c4e21079d6'>Revert "services: dovecot: Use modules via symlink to system profile."</a><span class='msg-avail'>...</span></td><td>Tobias Geerinckx-Rice</td></tr>
<tr><td><span title='2020-09-11 16:28:01 +0200'>2020-09-11</span></td><td><a href='/guix/commit/gnu/services/mail.scm?id=a16400919f9e589b7161372c3c97f56b5cf52091'>services: dovecot: Only serialize settings with non-empty values.</a><span class='msg-avail'>...</span></td><td>Alexey Abramov</td></tr>
<tr><td><span title='2020-09-09 20:37:07 +0200'>2020-09-09</span></td><td><a href='/guix/commit/gnu/services/mail.scm?id=22470c88af9b2ec94cc2521ec67f8dee9c2cbb37'>services: dovecot: Serialize global settings first.</a><span class='msg-avail'>...</span></td><td>Alexey Abramov</td></tr>
<tr><td><span title='2020-09-09 20:37:07 +0200'>2020-09-09</span></td><td><a href='/guix/commit/gnu/services/mail.scm?id=bcfe0f0c1e9a2b91049d7c6c591c7f0c6a002c14'>services: dovecot: Use modules via symlink to system profile.</a><span class='msg-avail'>...</span></td><td>Alexey Abramov</td></tr>
<tr><td><span title='2020-04-21 00:06:40 +0200'>2020-04-21</span></td><td><a href='/guix/commit/gnu/services/mail.scm?id=b25ecfa2e0ab6642dc35f7f68a24117e33f5795f'>services: dovecot: 'stop' method returns #f upon success.</a><span class='msg-avail'>...</span></td><td>Ludovic Courtès</td></tr>
<tr><td><span title='2020-03-16 14:05:52 +0100'>2020-03-16</span></td><td><a href='/guix/commit/gnu/services/mail.scm?id=a37e03d60e18dfcf119d0b92d9008e54fc350bf1'>tests: opensmtpd: Check /var/spool/mail instead of /var/mail.</a><span class='msg-avail'>...</span></td><td>Ludovic Courtès</td></tr>
<tr><td><span title='2020-01-31 00:42:48 +0100'>2020-01-31</span></td><td><a href='/guix/commit/gnu/services/mail.scm?id=c3f146e79aca0efec5c0cbbf4e39c79e09268c15'>gnu: Update opensmtpd configuration grammar.</a><span class='msg-avail'>...</span></td><td>Tobias Geerinckx-Rice</td></tr>
<tr><td><span title='2019-09-21 16:48:36 +0200'>2019-09-21</span></td><td><a href='/guix/commit/gnu/services/mail.scm?id=ad34409e8581f8ad0273ddec277575fc112e1604'>services: dovecot: Fix predicate names for free-form fields</a><span class='msg-avail'>...</span></td><td>Alexey Abramov</td></tr>
<tr><td><span title='2019-06-20 15:54:51 +0200'>2019-06-20</span></td><td><a href='/guix/commit/gnu/services/mail.scm?id=ace8e269a40b31a9c6f413c0674529880da6a48e'>services: opensmtpd: Extend the PAM service.</a><span class='msg-avail'>...</span></td><td>Kristofer Buffington</td></tr>
<tr><td><span title='2019-06-20 10:43:25 +0200'>2019-06-20</span></td><td><a href='/guix/commit/gnu/services/mail.scm?id=f7dbf186b4fbe49bcfe22494804c9e3176a3dd0e'>services: Fix typo in (gnu services mail) exports.</a><span class='msg-avail'>...</span></td><td>Tobias Geerinckx-Rice</td></tr>
<tr><td><span title='2019-05-07 20:52:02 +0100'>2019-05-07</span></td><td><a href='/guix/commit/gnu/services/mail.scm?id=5b3d3cf71c1947bb43237b28d231d249f9dfbe49'>services: dovecot: Rename auth-verbose-passwords?.</a><span class='msg-avail'>...</span></td><td>Christopher Baines</td></tr>
<tr><td><span title='2019-04-07 14:18:01 +0800'>2019-04-07</span></td><td><a href='/guix/commit/gnu/services/mail.scm?id=412e6396bbb8b398e8a94427db50271e47db610f'>services: Add 'imap4d-service-type'.</a><span class='msg-avail'>...</span></td><td>宋文武</td></tr>
<tr><td><span title='2019-03-13 23:12:43 +0100'>2019-03-13</span></td><td><a href='/guix/commit/gnu/services/mail.scm?id=59e80445882f8b0379e54916f89510c0deda6698'>Remove traces of "GuixSD".</a><span class='msg-avail'>...</span></td><td>Ludovic Courtès</td></tr>
<tr><td><span title='2018-11-10 19:12:21 +0100'>2018-11-10</span></td><td><a href='/guix/commit/gnu/services/mail.scm?id=a7553a7360ac07ff114b807fc3026f08158d34c8'>services: dovecot: Set correct default value for the "auth" service.</a><span class='msg-avail'>...</span></td><td>Clément Lassieur</td></tr>
<tr><td><span title='2018-11-10 19:12:18 +0100'>2018-11-10</span></td><td><a href='/guix/commit/gnu/services/mail.scm?id=be8dd4a5fec804f2f004dd3a87c2872af44dc88d'>services: dovecot: Allow to set 'process-limit'.</a><span class='msg-avail'>...</span></td><td>Clément Lassieur</td></tr>
<tr><td><span title='2018-11-10 19:12:14 +0100'>2018-11-10</span></td><td><a href='/guix/commit/gnu/services/mail.scm?id=8d9bb4b4d05a20bef1cf7b1da2b1c5fb05f9b071'>services: dovecot: Allow to set 'client-limit'.</a><span class='msg-avail'>...</span></td><td>Clément Lassieur</td></tr>