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author | Alyssa Ross <hi@alyssa.is> | 2021-07-23 09:26:00 +0000 |
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committer | Alyssa Ross <hi@alyssa.is> | 2021-07-23 09:26:00 +0000 |
commit | ab63e0bb8dcf2b1bf8d4a26ed360af777b8f241d (patch) | |
tree | 504b28a058661f6c1cbb7d3f580020e50367ca7f /nixpkgs/flake.nix | |
parent | 55cc63c079f49e81d695a25bc2f5b3902f2bd290 (diff) | |
parent | b09661d41fb93562fd53f31574dbf781b130ac44 (diff) | |
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Merge commit 'b09661d41fb93562fd53f31574dbf781b130ac44'
Diffstat (limited to 'nixpkgs/flake.nix')
-rw-r--r-- | nixpkgs/flake.nix | 20 |
1 files changed, 19 insertions, 1 deletions
diff --git a/nixpkgs/flake.nix b/nixpkgs/flake.nix index 5237cae86f18..ececd26c153c 100644 --- a/nixpkgs/flake.nix +++ b/nixpkgs/flake.nix @@ -47,8 +47,26 @@ }) ]; })).config; + + moduleDeclarationFile = + let + # Even though `modules` is a mandatory argument for `nixosSystem`, it doesn't + # mean that the evaluator always keeps track of its position. If there + # are too many levels of indirection, the position gets lost at some point. + intermediatePos = builtins.unsafeGetAttrPos "modules" args; + in + if intermediatePos == null then null else intermediatePos.file; + + # Add the invoking file as error message location for modules + # that don't have their own locations; presumably inline modules. + addModuleDeclarationFile = + m: if moduleDeclarationFile == null then m else { + _file = moduleDeclarationFile; + imports = [ m ]; + }; + in - modules ++ [ + map addModuleDeclarationFile modules ++ [ { system.nixos.versionSuffix = ".${final.substring 0 8 (self.lastModifiedDate or self.lastModified or "19700101")}.${self.shortRev or "dirty"}"; |