X-Git-Url: http://git.scottworley.com/nix-profile-gc/blobdiff_plain/646f1750db86c674874f2b1ba75d5c949c14d5ab..aa867d5420864eeb9621a2adfd5af497444b76ce:/modules/profile-gc.nix?ds=sidebyside

diff --git a/modules/profile-gc.nix b/modules/profile-gc.nix
index 1452e8f..cb9b3a2 100644
--- a/modules/profile-gc.nix
+++ b/modules/profile-gc.nix
@@ -1,3 +1,18 @@
+# nix-profile-gc: More gently remove old profiles
+# Copyright (C) 2022 Scott Worley <scottworley@scottworley.com>
+#
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, version 3.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program.  If not, see <https://www.gnu.org/licenses/>.
+
 { lib, config, pkgs, ... }:
 let
   inherit (lib) escapeShellArg;
@@ -151,8 +166,8 @@ in {
         echo "Contemplating profiles for $profile:" >&2
         unset active
         declare -A active
-        while read p;do
-          active[$p]=1
+        while read pname;do
+          active[$pname]=1
         done < <(verbose_topn ${cfg.logdir}/active-profiles "$profile" ${escapeShellArg cfg.keepLastActive})
         current=$(${pkgs.coreutils}/bin/readlink "$profile")
         currentgen=''${current%-link}
@@ -164,7 +179,8 @@ in {
             echo "(Disregarding unrelated profile $p)" >&2
             continue
           fi
-          if [[ "$p" == "$current" ]];then
+          pname=$(${pkgs.coreutils}/bin/basename "$p")
+          if [[ "$pname" == "$current" ]];then
             echo "Keeeping current profile $p" >&2
             continue
           fi
@@ -172,7 +188,7 @@ in {
             echo "Keeeping active system/boot profile $p" >&2
             continue
           fi
-          if [[ "''${active[$p]:-}" ]];then
+          if [[ "''${active[$pname]:-}" ]];then
             echo "Keeeping active profile $p" >&2
             continue
           fi