Add initial legacy configuration

home-modules/applications/psql.nix

@@ -0,0 +1,21 @@
+{ ... }:
+{
+  home.file.".psqlrc".text = ''
+    \set QUIET 1
+
+    \pset linestyle unicode
+    \pset border 2
+
+    \set null [null]
+    \set COMP_KEYWORD_CASE upper
+    \set ON_ERROR_ROLLBACK interactive
+    \set PROMPT1 '%[%033[1m%]%M/%/%R%[%033[0m%]%# '
+    \set PROMPT2 ''''
+    \set VERBOSITY verbose
+    \timing
+    \x auto
+
+    \unset QUIET
+    \conninfo
+  '';
+}