Wroclaw/nixos-configuration
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treewide: adopt flakes

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after using non-flake setup time has arrived to
switch to flakes
eeleco clearly won and flakes are the future
This commit is contained in:
Wroclaw 2025-04-01 01:05:52 +02:00
parent e3264f1451
commit c5246a1b46
9 changed files with 231 additions and 140 deletions
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32
default.nix
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@ -1,31 +1 @@
# if evaluating outside of the store, copy the current directory to the store and import it
# filtering out .gitignore files and .git directories
# if evaluating inside the store, import the outputs.nix file
let
# Ideally this file should be selfcontained, but I like the utilities in nixpkgs lib
lib = (import "${(import ./inputs.nix {}).nixpkgs}/lib").extend (self: super: {
proot = import ./lib/gitignore-filter.nix { lib = self; };
inherit (self.proot) parseGitignore runGitignoreFilter toGitignoreMatcher;
});
currentFilePath = (builtins.unsafeGetAttrPos "any" { any = "any"; }).file;
storePathLength = builtins.stringLength (builtins.toString builtins.storeDir);
evaluatingInStore = (builtins.substring 0 storePathLength currentFilePath) == builtins.storeDir;
selfInStore = builtins.path {
path = ./.;
name = "source";
filter = path: type:
let
selfPath = builtins.dirOf currentFilePath;
gitIgnoreFilters = lib.parseGitignore selfPath path;
result = type != "unknown"
&& type != "symlink"
&& builtins.baseNameOf path != ".git"
&& lib.runGitignoreFilter gitIgnoreFilters path type;
in result;
};
in
if !(evaluatingInStore) then { ... }@args: import selfInStore ({ selfPath = selfInStore; } // args )
else { ... }@args: import ./outputs.nix ({ selfPath = selfInStore; } // args)
_: builtins.getFlake (builtins.toString ./.)