diff options
Diffstat (limited to 'lib/shell.nix')
-rw-r--r-- | lib/shell.nix | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/lib/shell.nix b/lib/shell.nix index 3f6defc..d7d15fa 100644 --- a/lib/shell.nix +++ b/lib/shell.nix | |||
@@ -16,6 +16,9 @@ let | |||
16 | }; | 16 | }; |
17 | 17 | ||
18 | in rec { | 18 | in rec { |
19 | ifSomeAttrs = attrs: f: pkgs.lib.optionalString (attrs != {}) (f attrs); | ||
20 | ifSomeList = list: f: pkgs.lib.optionalString (list != []) (f list); | ||
21 | |||
19 | exportEnvVar = k: v: '' | 22 | exportEnvVar = k: v: '' |
20 | export ${escapeShellArg k}="${v}" | 23 | export ${escapeShellArg k}="${v}" |
21 | ''; | 24 | ''; |