lib/shell: expose util functions

1 files changed, 4 insertions, 5 deletions

diff --git a/lib/shell.nix b/lib/shell.nix
index 63ef41a..a5b321d 100644
--- a/lib/shell.nix
+++ b/lib/shell.nix
@@ -4,10 +4,13 @@ flake:
 
 with pkgs.lib;
 
-let
+rec {
   mapAttrsToLines = mapping: attrs:
     concatStringsSep "\n" (mapAttrsToList mapping attrs);
 
+  ifSomeAttrs = attrs: f: pkgs.lib.optionalString (attrs != {}) (f attrs);
+  ifSomeList = list: f: pkgs.lib.optionalString (list != []) (f list);
+
   fmt = rec {
     codeBlock = code: text: ''"\e[${code}m"${escapeShellArg text}"\e[0m"'';
     keyword = codeBlock "1;36";
@@ -15,10 +18,6 @@ let
     printSectionTitle = title: ''echo -e "\n"${section title}'';
   };
 
-in rec {
-  ifSomeAttrs = attrs: f: pkgs.lib.optionalString (attrs != {}) (f attrs);
-  ifSomeList = list: f: pkgs.lib.optionalString (list != []) (f list);
-
   exportEnvVar = k: v: ''
     export ${escapeShellArg k}="${v}"
   '';