> ## Documentation Index
> Fetch the complete documentation index at: https://www.jetify.com/docs/llms.txt
> Use this file to discover all available pages before exploring further.
# Resolve a Package Version
```
GET
/resolve
```
Resolve a Package Version. This endpoint resolves a package name + version string to the latest
version of the package available in the Nixpkg repository. The response includes the Flake
installable information for the package on each supported platform.
## Request[](#request "Direct link to Request")
* **name** stringrequired
The name of the package you want to resolve. Must be a valid Nixpkgs package name.
**version** stringrequired
The version string of the package you want to resolve.
## Responses[](#responses "Direct link to Responses")
* 200
* 400
* 404
OK
* application/json
* Schema
* Example (from schema)
- **name**string
The name of the package that was resolved.
**version**string
The latest version the package that matches the version string provided in the request.
**summary**string
A short description of the package
A list of systems that the package can be installed on, along with the details of the Package on that system.
The information needed to install this package as a flake reference.
The full Nix reference to the flake that contains this package.
**type**string
The type of flake reference. Usually this will be `github`.
**owner**string
The owner of the repository that contains the flake. Usually `NixOS`.
**repo**string
the repository that contains the flake. Usually `nixpkgs`
**rev**string
The Git revision of the flake. This is usually a commit hash.
**attr\_path**string
The attribute path to the package in the flake. This can be used to install the package with Nix or Devbox.
**last\_updated**string
The last time this package was updated in the Nixpkgs repo
A list of Outputs (e.g., `out`, `lib`, `dev`) that are available for the package on this platform.
Array \[
- **name**string
The name of the output (e.g., `out`, `lib`, `dev`)
**path**string
The unique path to the output in the Nix store.
**default**boolean
Whether this output is the default output for the package
**nar**string
The path to the packages NAR (Nix Archive) file. This file contains the package's build artifacts.
]
- The information needed to install this package as a flake reference.
The full Nix reference to the flake that contains this package.
**type**string
The type of flake reference. Usually this will be `github`.
**owner**string
The owner of the repository that contains the flake. Usually `NixOS`.
**repo**string
the repository that contains the flake. Usually `nixpkgs`
**rev**string
The Git revision of the flake. This is usually a commit hash.
**attr\_path**string
The attribute path to the package in the flake. This can be used to install the package with Nix
or Devbox.
**last\_updated**string
The last time this package was updated in the Nixpkgs repo
A list of Outputs (e.g., `out`, `lib`, `dev`) that are available for the package on this platform.
Array \[
- **name**string
The name of the output (e.g., `out`, `lib`, `dev`)
**path**string
The unique path to the output in the Nix store.
**default**boolean
Whether this output is the default output for the package
**nar**string
The path to the packages NAR (Nix Archive) file. This file contains the package's build artifacts.
]
- The information needed to install this package as a flake reference.
The full Nix reference to the flake that contains this package.
**type**string
The type of flake reference. Usually this will be `github`.
**owner**string
The owner of the repository that contains the flake. Usually `NixOS`.
**repo**string
the repository that contains the flake. Usually `nixpkgs`
**rev**string
The Git revision of the flake. This is usually a commit hash.
**attr\_path**string
The attribute path to the package in the flake. This can be used to install the package with Nix
or Devbox.
**last\_updated**string
The last time this package was updated in the Nixpkgs repo
A list of Outputs (e.g., `out`, `lib`, `dev`) that are available for the package on this platform.
Array \[
- **name**string
The name of the output (e.g., `out`, `lib`, `dev`)
**path**string
The unique path to the output in the Nix store.
**default**boolean
Whether this output is the default output for the package
**nar**string
The path to the packages NAR (Nix Archive) file. This file contains the package's build artifacts.
]
- The information needed to install this package as a flake reference.
The full Nix reference to the flake that contains this package.
**type**string
The type of flake reference. Usually this will be `github`.
**owner**string
The owner of the repository that contains the flake. Usually `NixOS`.
**repo**string
the repository that contains the flake. Usually `nixpkgs`
**rev**string
The Git revision of the flake. This is usually a commit hash.
**attr\_path**string
The attribute path to the package in the flake. This can be used to install the package with Nix
or Devbox.
**last\_updated**string
The last time this package was updated in the Nixpkgs repo
A list of Outputs (e.g., `out`, `lib`, `dev`) that are available for the package on this platform.
Array \[
- **name**string
The name of the output (e.g., `out`, `lib`, `dev`)
**path**string
The unique path to the output in the Nix store.
**default**boolean
Whether this output is the default output for the package
**nar**string
The path to the packages NAR (Nix Archive) file. This file contains the package's build artifacts.
]
```json theme={null}
{
"name": "string",
"version": "string",
"summary": "string",
"systems": {
"aarch64-darwin": {
"flake_installable": {
"ref": {
"type": "string",
"owner": "string",
"repo": "string",
"rev": "string"
},
"attr_path": "string"
},
"last_updated": "string",
"outputs": [
{
"name": "string",
"path": "string",
"default": true,
"nar": "string"
}
]
},
"aarch64-linux": {
"flake_installable": {
"ref": {
"type": "string",
"owner": "string",
"repo": "string",
"rev": "string"
},
"attr_path": "string"
},
"last_updated": "string",
"outputs": [
{
"name": "string",
"path": "string",
"default": true,
"nar": "string"
}
]
},
"x86_64-darwin": {
"flake_installable": {
"ref": {
"type": "string",
"owner": "string",
"repo": "string",
"rev": "string"
},
"attr_path": "string"
},
"last_updated": "string",
"outputs": [
{
"name": "string",
"path": "string",
"default": true,
"nar": "string"
}
]
},
"x86_64-linux": {
"flake_installable": {
"ref": {
"type": "string",
"owner": "string",
"repo": "string",
"rev": "string"
},
"attr_path": "string"
},
"last_updated": "string",
"outputs": [
{
"name": "string",
"path": "string",
"default": true,
"nar": "string"
}
]
}
}
}
```
400 Bad Request: empty name (set a ?name=\ query parameter)
Not Found