conf: locale.conf --> pam_environment

conf/locale.conf

@@ -1,5 +0,0 @@
-LANG=en_GB.UTF-8
-LC_TIME=en_DK.UTF-8
-LC_MONETARY=fi_FI.UTF-8
-LC_NAME=fi_FI.UTF-8
-LC_TELEPHONE=fi_FI.UTF-8

conf/pam_environment

@@ -0,0 +1,16 @@
+# This is supposed to be ~/.pam_environment
+# See also https://mikaela.info/locale
+
+# Default language & everything: en_GB.UTF-8
+LANG            DEFAULT=en_GB.UTF-8
+# The primary language & fallbacks (this file is unhappy with only $LANG
+# in my test).
+LANGUAGE        DEFAULT=en_GB.UTF-8:en_US.UTF-8:en
+# ISO 8601
+LC_TIME         DEFAULT=en_DK.UTF-8
+# € not £
+LC_MONETARY     DEFAULT=fi_FI.UTF-8
+# no Mx, just the name
+LC_NAME         DEFAULT=fi_FI.UTF-8
+# +358...
+LC_TELEPHONE    DEFAULT=fi_FI.UTF-8