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clan_lib flake: get select output without nixpkgs

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This commit is contained in:
lassulus
2025-05-19 15:28:42 +02:00
parent fb5839f929
commit bd70f4cff2
1 changed files with 24 additions and 5 deletions
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29
pkgs/clan-cli/clan_lib/flake/flake.py
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@@ -744,16 +744,35 @@ class Flake:
)
select_hash = select_flake.hash
# fmt: off
nix_code = f"""
let
flake = builtins.getFlake "path:{self.store_path}?narHash={self.hash}";
selectLib = (builtins.getFlake "path:{select_source()}?narHash={select_hash}").lib;
nixpkgs = flake.inputs.nixpkgs or (builtins.getFlake "path:{nixpkgs_source()}?narHash={fallback_nixpkgs_hash}");
selectLib = (
builtins.getFlake
"path:{select_source()}?narHash={select_hash}"
).lib;
in
nixpkgs.legacyPackages.{config["system"]}.writeText "clan-flake-select" (
builtins.toJSON [ {" ".join([f"(selectLib.applySelectors (builtins.fromJSON ''{attr}'') flake)" for attr in str_selectors])} ]
)
derivation {{
name = "clan-flake-select";
system = "{config["system"]}";
builder = "/bin/sh";
args = [
"-c"
''
printf %s '${{builtins.toJSON [
{" ".join(
[
f"(selectLib.applySelectors (builtins.fromJSON ''{attr}'') flake)"
for attr in str_selectors
]
)}
]}}' > $out
''
];
}}
"""
# fmt: on
if tmp_store := nix_test_store():
nix_options += ["--store", str(tmp_store)]
nix_options.append("--impure")