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Replace Nix with Lix #162

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Merged
ethnt merged 4 commits into from
Mar 18, 2026
Merged

Replace Nix with Lix #162

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586a7cd
Use Lix
ethnt Mar 18, 2026
066ce7e
Use Lix in CI
ethnt Mar 18, 2026
929b055
[build] Use correct Lix action ref
ethnt Mar 18, 2026
b27a68f
[build] Use `nix profile install` for Cachix
ethnt Mar 18, 2026
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16 changes: 8 additions & 8 deletions .github/workflows/build.yml
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Original file line number Diff line number Diff line change
Expand Up @@ -10,10 +10,10 @@ jobs:
steps:
- name: Checkout code
uses: actions/checkout@v4.2.1
- name: Install Nix
uses: NixOS/nix-installer-action@main
- name: Install Lix
uses: samueldr/lix-gha-installer-action@latest
with:
extra-conf: 'accept-flake-config = true
extra_nix_config: 'accept-flake-config = true

max-jobs = auto

Expand All @@ -32,7 +32,7 @@ jobs:
uses: cachix/cachix-action@master
with:
authToken: ${{ secrets.CACHIX_AUTH_TOKEN }}
installCommand: nix profile add github:NixOS/nixpkgs/nixpkgs-unstable#cachix
installCommand: nix profile install github:NixOS/nixpkgs/nixpkgs-unstable#cachix
name: e10
- run: 'nix build .#nixosConfigurations.${{ matrix.host }}.config.system.build.toplevel
--accept-flake-config --show-trace
Expand All @@ -54,10 +54,10 @@ jobs:
steps:
- name: Checkout code
uses: actions/checkout@v4.2.1
- name: Install Nix
uses: NixOS/nix-installer-action@main
- name: Install Lix
uses: samueldr/lix-gha-installer-action@latest
with:
extra-conf: 'accept-flake-config = true
extra_nix_config: 'accept-flake-config = true

max-jobs = auto

Expand All @@ -76,7 +76,7 @@ jobs:
uses: cachix/cachix-action@master
with:
authToken: ${{ secrets.CACHIX_AUTH_TOKEN }}
installCommand: nix profile add github:NixOS/nixpkgs/nixpkgs-unstable#cachix
installCommand: nix profile install github:NixOS/nixpkgs/nixpkgs-unstable#cachix
name: e10
- name: Clean up storage
run: 'sudo rm -rf /usr/share/dotnet /usr/local/lib/android /opt/ghc /opt/hostedtoolcache/CodeQL
Expand Down
8 changes: 4 additions & 4 deletions .github/workflows/check.yml
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Original file line number Diff line number Diff line change
Expand Up @@ -5,10 +5,10 @@ jobs:
steps:
- name: Checkout code
uses: actions/checkout@v4.2.1
- name: Install Nix
uses: NixOS/nix-installer-action@main
- name: Install Lix
uses: samueldr/lix-gha-installer-action@latest
with:
extra-conf: 'accept-flake-config = true
extra_nix_config: 'accept-flake-config = true

max-jobs = auto

Expand All @@ -27,7 +27,7 @@ jobs:
uses: cachix/cachix-action@master
with:
authToken: ${{ secrets.CACHIX_AUTH_TOKEN }}
installCommand: nix profile add github:NixOS/nixpkgs/nixpkgs-unstable#cachix
installCommand: nix profile install github:NixOS/nixpkgs/nixpkgs-unstable#cachix
name: e10
- run: 'nix flake check --impure --accept-flake-config --show-trace

Expand Down
5 changes: 4 additions & 1 deletion flake.nix
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Expand Up @@ -96,7 +96,10 @@
[ "dotnet-sdk-6.0.428" "aspnetcore-runtime-6.0.36" ];
};

overlays = [ self.overlays.default ];
overlays = [
self.overlays.default
(_final: prev: { inherit (prev.lixPackageSets.stable) colmena; })
];
};
};
};
Expand Down
8 changes: 4 additions & 4 deletions modules/development/ci.nix
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Expand Up @@ -9,10 +9,10 @@ in {
uses = "actions/checkout@v4.2.1";
}
{
name = "Install Nix";
uses = "NixOS/nix-installer-action@main";
name = "Install Lix";
uses = "samueldr/lix-gha-installer-action@latest";
"with" = {
extra-conf = ''
extra_nix_config = ''
accept-flake-config = true
max-jobs = auto
'';
Expand All @@ -39,7 +39,7 @@ in {
authToken = "\${{ secrets.CACHIX_AUTH_TOKEN }}";
name = "e10";
installCommand =
"nix profile add github:NixOS/nixpkgs/nixpkgs-unstable#cachix";
"nix profile install github:NixOS/nixpkgs/nixpkgs-unstable#cachix";
};
}
];
Expand Down
8 changes: 6 additions & 2 deletions modules/profiles/core/nix-config.nix
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@@ -1,14 +1,18 @@
{ flake, lib, ... }: {
{ flake, pkgs, lib, ... }: {
nixpkgs = {
config = {
allowUnfree = true;
permittedInsecurePackages =
[ "dotnet-sdk-6.0.428" "aspnetcore-runtime-6.0.36" ];
};
overlays = [ flake.overlays.default ];
overlays = [
flake.overlays.default
(_final: prev: { inherit (prev.lixPackageSets.stable) colmena; })
];
};

nix = {
package = pkgs.lixPackageSets.stable.lix;
optimise.automatic = true;
gc = {
automatic = lib.mkDefault true;
Expand Down
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