feat: Add detached-environments to the config, so users can move th…

…e environments out of the project folder. (#1381)

Fixes: #997 

### Todo:
- [x] Fix tests
- [x] Add warning on already local to project installed environments
- [x] Add documentation
- [x] Add symlink from target directory folder to local .pixi folder.
- [x] Find solution to the `deny_unknown_fields`
- [x] Also move `solve-envs`

---------

Co-authored-by: Bas Zalmstra <zalmstra.bas@gmail.com>

Cargo.toml

@@ -109,6 +109,7 @@ reqwest-retry = "0.5.0"
 self-replace = "1.3.7"
 serde = "1.0.198"
 serde-untagged = "0.1.5"
+serde_ignored = "0.1.10"
 serde_json = "1.0.116"
 serde_with = { version = "3.7.0", features = ["indexmap"] }
 serde_yaml = "0.9.34"

docs/advanced/authentication.md

@@ -102,7 +102,7 @@ The JSON should follow the following format:
 
 Note: if you use a wildcard in the host, any subdomain will match (e.g. `*.prefix.dev` also matches `repo.prefix.dev`).
 
-Lastly you can set the authentication override file in the [global configuration file](./global_configuration.md).
+Lastly you can set the authentication override file in the [global configuration file](./../reference/pixi_configuration.md).
 
 ## PyPI authentication
 Currently, we support the following methods for authenticating against PyPI:
@@ -122,7 +122,7 @@ To enable this use the CLI flag `--pypi-keyring-provider` which can either be se
 pixi install --pypi-keyring-provider subprocess
 ```
 
-This option can also be set in the global configuration file under [pypi-config](./global_configuration.md#pypi-configuration).
+This option can also be set in the global configuration file under [pypi-config](./../reference/pixi_configuration.md#pypi-configuration).
 
 #### Installing keyring
 To install keyring you can use pixi global install:
@@ -191,7 +191,7 @@ gcloud artifacts print-settings python --project=<project> --repository=<reposit
 ```
 
 #### Installing your environment
-To actually install either configure your [Global Config](./global_configuration.md#pypi-configuration), or use the flag:
+To actually install either configure your [Global Config](../reference/pixi_configuration.md#pypi-config), or use the flag:
 ```shell
 pixi install --pypi-keyring-provider subprocess
 ```

docs/advanced/explain_info_command.md

@@ -72,11 +72,11 @@ The size of the previously mentioned "Cache dir" in Mebibytes.
 ## Project info
 
 Everything below `Project` is info about the project you're currently in.
-This info is only available if your path has a [manifest file](../reference/configuration.md).
+This info is only available if your path has a [manifest file](../reference/project_configuration.md).
 
 ### Manifest file
 
-The path to the [manifest file](../reference/configuration.md) that describes the project.
+The path to the [manifest file](../reference/project_configuration.md) that describes the project.
 
 ### Last updated
 

docs/advanced/pyproject_toml.md

@@ -110,7 +110,7 @@ As pixi takes the conda dependencies over the pypi dependencies.
 
 ## Optional dependencies
 
-If your python project includes groups of optional dependencies, pixi will automatically interpret them as [pixi features](../reference/configuration.md#the-feature-table) of the same name with the associated `pypi-dependencies`.
+If your python project includes groups of optional dependencies, pixi will automatically interpret them as [pixi features](../reference/project_configuration.md#the-feature-table) of the same name with the associated `pypi-dependencies`.
 
 You can add them to pixi environments manually, or use `pixi init` to setup the project, which will create one environment per feature. Self-references to other groups of optional dependencies are also handled.
 

docs/features/advanced_tasks.md

@@ -125,7 +125,7 @@ To add a task to run the `bar.py` file, use:
 pixi task add bar "python bar.py" --cwd scripts
 ```
 
-This will add the following line to [manifest file](../reference/configuration.md):
+This will add the following line to [manifest file](../reference/project_configuration.md):
 
 ```toml title="pixi.toml"
 [tasks]

docs/features/lockfile.md

@@ -104,8 +104,8 @@ Running the following commands will check and automatically update the lock file
 
 All the commands that support the interaction with the lock file also include some lock file usage options:
 
-- `--frozen`: install the environment as defined in the lock file, doesn't update `pixi.lock` if it isn't up-to-date with [manifest file](../reference/configuration.md). It can also be controlled by the `PIXI_FROZEN` environment variable (example: `PIXI_FROZEN=true`).
-- `--locked`: only install if the `pixi.lock` is up-to-date with the [manifest file](../reference/configuration.md)[^1]. It can also be controlled by the `PIXI_LOCKED` environment variable (example: `PIXI_LOCKED=true`). Conflicts with `--frozen`.
+- `--frozen`: install the environment as defined in the lock file, doesn't update `pixi.lock` if it isn't up-to-date with [manifest file](../reference/project_configuration.md). It can also be controlled by the `PIXI_FROZEN` environment variable (example: `PIXI_FROZEN=true`).
+- `--locked`: only install if the `pixi.lock` is up-to-date with the [manifest file](../reference/project_configuration.md)[^1]. It can also be controlled by the `PIXI_LOCKED` environment variable (example: `PIXI_LOCKED=true`). Conflicts with `--frozen`.
 
 !!! Note "Syncing the lock file with the manifest file"
     The lock file is always matched with the whole configuration in the manifest file.