Added nix

renovate.json

@@ -6227,6 +6227,17 @@
         "version: \"?(?<currentValue>.*?)\"?\\n"
       ]
     },
+    {
+      "customType": "regex",
+      "datasourceTemplate": "github-tags",
+      "depNameTemplate": "NixOS/nix",
+      "fileMatch": [
+        "^tools/nix/manifest.yaml$"
+      ],
+      "matchStrings": [
+        "version: \"?(?<currentValue>.*?)\"?\\n"
+      ]
+    },
     {
       "customType": "regex",
       "datasourceTemplate": "github-releases",

tools/nix/Dockerfile.template

@@ -0,0 +1,33 @@
+#syntax=docker/dockerfile:1.11.1@sha256:10c699f1b6c8bdc8f6b4ce8974855dd8542f1768c26eb240237b8f1c9c6c9976
+
+FROM registry.gitlab.com/uniget-org/images/ubuntu:24.04 AS prepare
+COPY --from=ghcr.io/uniget-org/tools/uniget-build:latest \
+    /etc/profile.d/ \
+    /etc/profile.d/
+SHELL [ "bash", "-clo", "errexit" ]
+ARG name
+ARG version
+RUN --mount=type=cache,target=/var/cache/uniget/download <<EOF
+url="https://releases.nixos.org/nix/nix-${version}/nix-${version}-${arch}-linux.tar.xz"
+filename="$( basename "${url}" )"
+
+check-download "${url}"
+curl --silent --show-error --location --fail --output "${uniget_cache_download}/${filename}" \
+    "${url}"
+
+tar --file="${uniget_cache_download}/${filename}" --list
+tar --file="${uniget_cache_download}/${filename}" --extract --xz --directory="/tmp/" --no-same-owner
+EOF
+RUN <<EOF
+"/tmp/nix-${version}-${arch}-linux/install-multi-user"
+mv /nix/ "${prefix}/"
+NIX_PATH="$( find "${prefix}/nix/store/" -type f -executable -name nix )"
+ln --symbolic --relative --force "${NIX_PATH}" "${prefix}/bin/nix"
+EOF
+
+# completion
+#RUN <<EOF
+#"${prefix}/bin/foo" completion bash >"${prefix}/share/bash-completion/completions/foo"
+#"${prefix}/bin/foo" completion fish >"${prefix}/share/fish/vendor_completions.d/foo.fish"
+#"${prefix}/bin/foo" completion zsh >"${prefix}/share/zsh/vendor-completions/_foo"
+#EOF

tools/nix/manifest.yaml

@@ -0,0 +1,29 @@
+# yaml-language-server: $schema=https://tools.uniget.dev/schema.yaml
+$schema: https://tools.uniget.dev/schema.yaml
+name: nix
+license:
+  name: LGPL-2.1
+  link: https://github.com/NixOS/nix/blob/master/COPYING
+version: "2.25.2"
+check: ""
+platforms:
+- linux/amd64
+- linux/arm64
+tags:
+- org/nixos
+- category/development
+- lang/c
+- type/cli
+homepage: https://nixos.org/
+repository: https://github.com/NixOS/nix
+description: The purely functional package manager
+messages:
+  internals: |
+    - This package must be installed to /
+    - Create a group called `nixbld`: groupadd nixbld
+    - Add user allowed to manage packages: usermod -aG nixbld $(whoami)
+    - See https://nix.dev/manual/nix/2.18/installation/multi-user
+renovate:
+  datasource: github-tags
+  package: NixOS/nix
+  priority: low