GC Warning: Failed to expand heap by 4194304 KiB error: … while evaluating attribute 'drv' at /nix/store/x0g2h5zlfzcpibq7f39igy60gf2g8knr-filnix-experiment-0.11.1/lib/experiment/planner.nix:14:3: 13| { 14| drv = p.drvPath; | ^ 15| name = p.name; … while evaluating the attribute 'drvPath' at /nix/store/bfb6a4qjzg72fhnk8b7rfp3z9m1a1f3v-source/lib/customisation.nix:418:7: 417| // { 418| drvPath = | ^ 419| assert condition; (stack trace truncated; use '--show-trace' to show the full, detailed trace) error: Package ‘ragel-6.10’ in /nix/store/bfb6a4qjzg72fhnk8b7rfp3z9m1a1f3v-source/pkgs/development/tools/parsing/ragel/default.nix:49 is marked as broken, refusing to evaluate. a) To temporarily allow broken packages, you can use an environment variable for a single invocation of the nix tools. $ export NIXPKGS_ALLOW_BROKEN=1 Note: When using `nix shell`, `nix build`, `nix develop`, etc with a flake, then pass `--impure` in order to allow use of environment variables. b) For `nixos-rebuild` you can set { nixpkgs.config.allowBroken = true; } in configuration.nix to override this. c) For `nix-env`, `nix-build`, `nix-shell` or any other Nix command you can add { allowBroken = true; } to ~/.config/nixpkgs/config.nix. GC Warning: Failed to expand heap by 4194304 KiB GC Warning: Failed to expand heap by 4194304 KiB error: … while evaluating attribute 'drv' at /nix/store/x0g2h5zlfzcpibq7f39igy60gf2g8knr-filnix-experiment-0.11.1/lib/experiment/planner.nix:14:3: 13| { 14| drv = p.drvPath; | ^ 15| name = p.name; … while evaluating the attribute 'drvPath' at /nix/store/b7w899ik75yilg8jg3kl8ws6h24d0i2b-source/lib/customisation.nix:418:7: 417| // { 418| drvPath = | ^ 419| assert condition; (stack trace truncated; use '--show-trace' to show the full, detailed trace) error: Package ‘imagemagick-6.9.13-10’ in /nix/store/b7w899ik75yilg8jg3kl8ws6h24d0i2b-source/pkgs/applications/graphics/ImageMagick/6.x.nix:161 is marked as insecure, refusing to evaluate. Known issues: - CVE-2019-13136 - CVE-2019-17547 - CVE-2020-25663 - CVE-2020-27768 - CVE-2020-27769 - CVE-2020-27829 - CVE-2021-20243 - CVE-2021-20244 - CVE-2021-20310 - CVE-2021-20311 - CVE-2021-20312 - CVE-2021-20313 - CVE-2021-3596 - CVE-2022-0284 - CVE-2022-2719 - CVE-2023-1289 - CVE-2023-2157 - CVE-2023-34151 - CVE-2023-34152 - CVE-2023-34153 - CVE-2023-3428 - CVE-2023-34474 - CVE-2023-34475 - CVE-2023-5341 You can install it anyway by allowing this package, using the following methods: a) To temporarily allow all insecure packages, you can use an environment variable for a single invocation of the nix tools: $ export NIXPKGS_ALLOW_INSECURE=1 Note: When using `nix shell`, `nix build`, `nix develop`, etc with a flake, then pass `--impure` in order to allow use of environment variables. b) for `nixos-rebuild` you can add ‘imagemagick-6.9.13-10’ to `nixpkgs.config.permittedInsecurePackages` in the configuration.nix, like so: { nixpkgs.config.permittedInsecurePackages = [ "imagemagick-6.9.13-10" ]; } c) For `nix-env`, `nix-build`, `nix-shell` or any other Nix command you can add ‘imagemagick-6.9.13-10’ to `permittedInsecurePackages` in ~/.config/nixpkgs/config.nix, like so: { permittedInsecurePackages = [ "imagemagick-6.9.13-10" ]; } GC Warning: Failed to expand heap by 4194304 KiB