>nix run .#build
Running build for aarch64-darwin
Starting build...
error:
… while calling the 'derivationStrict' builtin
at :9:12:
8|
9| strict = derivationStrict drvAttrs;
| ^
10|
… while evaluating derivation 'darwin-system-24.05.20240502.63c3a29+darwin4.230a197'
whose name attribute is located at /nix/store/p69bcs7ma6ijj8v9xsrg3nq3nn8ryn95-source/pkgs/stdenv/generic/make-derivation.nix:331:7
… while evaluating attribute 'activationScript' of derivation 'darwin-system-24.05.20240502.63c3a29+darwin4.230a197'
at /nix/store/a21fcz0fgrixwrcxw63xccrzjhb6xnym-source/modules/system/default.nix:95:7:
94|
95| activationScript = cfg.activationScripts.script.text;
| ^
96| activationUserScript = cfg.activationScripts.userScript.text;
(stack trace truncated; use '--show-trace' to show the full trace)
error: nixVersions.unstable has been removed. For bleeding edge (Nix master, roughly weekly updated) use nixVersions.git, otherwise use nixVersions.latest.