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Diffstat (limited to 'krebs/4lib/default.nix')
| -rw-r--r-- | krebs/4lib/default.nix | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/krebs/4lib/default.nix b/krebs/4lib/default.nix index deac02bb7..585bd313f 100644 --- a/krebs/4lib/default.nix +++ b/krebs/4lib/default.nix @@ -17,7 +17,7 @@ let out = rec { types = import ./types.nix { inherit config; - lib = lib // { inherit genid; }; + lib = lib // { inherit genid optionalTrace; }; }; dir.has-default-nix = path: pathExists (path + "/default.nix"); @@ -41,7 +41,10 @@ let out = rec { mapAttrs (name: _: path + "/${name}") (filterAttrs (_: eq "directory") (readDir path)); + getAttrDef = name: set: set.${name} or set.default or null; mapAttrValues = f: mapAttrs (_: f); setAttr = name: value: set: set // { ${name} = value; }; + optionalTrace = c: msg: x: if c then trace msg x else x; + }; in out |