diff --git a/docs/design_proposals/channel_config.md b/docs/design_proposals/channel_config.md
index 0374ef115..e12a4557e 100644
--- a/docs/design_proposals/channel_config.md
+++ b/docs/design_proposals/channel_config.md
@@ -25,18 +25,18 @@ default_url = "https://my.custom.mirror/{channel}"
 
 [[channels]]
 name = "conda-forge"
-url = [
+mirrors = [
     "https://conda.anaconda.org/conda-forge",
     "https://repo.prefix.dev/conda-forge"
 ]
 
 [[channels]]
 name = "prefix-internal"
-url = "https://repo.prefix.dev/prefix-internal"
+server = "https://repo.prefix.dev"
 
 [[channels]]
 name = "bioconda"
-url = "https://repo.prefix.dev/bioconda"
+mirrors = ["https://repo.prefix.dev/bioconda"]
 ```
 
 !!!note "Configure in `pixi.toml`"
@@ -50,40 +50,20 @@ url = "https://repo.prefix.dev/bioconda"
 If you want to use the same mirror for all channels, you can set the `default_url` key in the configuration file.
 
 ```toml title="rattler.toml"
-default_url = "https://my.custom.mirror/{channel}"
-
-[[channels]]
-name = "bioconda"
-url = "https://repo.prefix.dev/bioconda"
+default_server = "https://my.custom.mirror"
 ```
 
 This results in all channels being redirected to this mirror.
 
 ```toml title="pixi.toml"
-...
-channels = [
-    "conda-forge",
-    "bioconda",
-    "https://conda.anaconda.org/cf-staging",
-    "https://repo.prefix.dev/prefix-internal"
-]
-...
+server = "https://my.custom.mirror"
 ```
 
-Using this `pixi.toml` with the above `rattler.toml` will result in the following behavior:
-
-- `conda-forge` will be redirected to `https://my.custom.mirror/conda-forge`
-- `bioconda` will be redirected to `https://repo.prefix.dev/bioconda` since it has higher priority than `default_mirrors`
-- `https://conda.anaconda.org/cf-staging` and `https://repo.prefix.dev/prefix-internal` will not being redirected since they specify a full URL
-
-!!!note "URLs in `channels`"
-    If you specify a full URL in `channels`, it will never be changed by `rattler.toml`. Only named channels will be redirected.
-
 !!!tip "Use `prefix.dev` mirrors"
     If you want to use the mirrors hosted on [prefix.dev](https://prefix.dev), you can use the following configuration:
 
     ```toml title="rattler.toml"
-    default_url = "https://repo.prefix.dev/{channel}"
+    default_server = "https://repo.prefix.dev"
     ```
 
 ### Default channels
@@ -93,7 +73,7 @@ default_channels = ["my-private-channel", "bioconda", "conda-forge"]
 
 [[channels]]
 name = "my-private-channel"
-url = "https://my.private.quetz/get/my-private-channel"
+server = "https://my.private.quetz/get"
 ```
 
 This will result in the channels `bioconda` and `conda-forge` and `my-private-channel` being used when you run `pixi init` or `pixi global install` and `rattler-build` (assuming you don't override the channels using `-c`).
@@ -111,7 +91,7 @@ channels = [
 
 [[channels]]
 name = "my-private-channel"
-url = "https://my.private.quetz/get/my-private-channel"
+server = "https://my.private.quetz/get"
 ```
 
 `pixi init --ignore-rattler-config` would create the following `pixi.toml`:
@@ -122,20 +102,22 @@ channels = ["conda-forge"]
 # ...
 ```
 
-### Multiple mirrors
+### Mirrors
 
 Instead of providing a single mirror, you can also provide a list of mirrors.
 
 ```toml title="rattler.toml"
-[[channels]]
-name = "conda-forge"
-url = [
-    "https://conda.anaconda.org/conda-forge",
+[mirrors]
+"https://conda.anaconda.org" = [
+    "https://conda.anaconda.org", # (1)!
+    "https://repo.prefix.dev",
     {url = "https://repo.artifactory.com/conda-mirror-conda-forge", use_zstd = false},
     "oci://ghcr.io/conda-channel-mirrors/conda-forge"
 ]
 ```
 
+1. Need to re-add this to also use anaconda.org.
+
 This will result in `conda-forge` being redirected to all mirrors specified in `mirrors`.
 `pixi` and `rattler-build` will use the fastest (TODO: what is the real behavior?) mirror available.
 
@@ -145,18 +127,18 @@ You can specify whether `pixi` and `rattler-build` should use the `repodata.json
 This is needed for some proxies like older versions of artifactory ([RTFACT-29886](https://jfrog.atlassian.net/jira/software/c/projects/RTFACT/issues/RTFACT-29886)).
 
 ```toml title="rattler.toml"
-default_url = {
-    url = "https://my.custom.mirror/{channel}",
-    use_bz2 = false,
-    use_zstd = false
-}
+[mirrors]
+"https://conda.anaconda.org" = [
+    { url = "https://mirrorme.com", no_zstd = false }
+]
 
-[[channels]]
-name = "bioconda"
-use_zstd = false
-url = "https://repo.prefix.dev/bioconda"
+"https://repo.artifactory.cloud" = [ # (1)!
+    { url = "https://repo.artifactory.cloud", no_zstd = true, no_jlap = true }
+]
 ```
 
+1. If you want to specify the behavior of a specific server, you can add it as a mirror to itself with the desired behavior.
+
 ### Use private channels
 
 You can specify private channels in your `pixi.toml` and route them to a different URL.
@@ -166,45 +148,28 @@ channels = ["conda-forge", "bioconda", "private-channel"]
 
 [[channels]] # (1)!
 name = "bioconda"
-url = "https://conda.anaconda.org/bioconda"
+server = "https://conda.anaconda.org"
 
 [[channels]]
 name = "private-channel"
-url = "https://my.private.quetz/get/my-private-channel"
+server = "https://my.private.quetz/get"
 ```
 
-1. This is the default behavior
+1. This is the default behavior.
 
 This will result in `private-channel` being redirected to `https://my.private.quetz/get/my-private-channel`.
 If you want to use a mirror for this private channel, you can override the channel URL in `rattler.toml` since `rattler.toml` takes precedence over `pixi.toml`.
 
 ```toml title="rattler.toml"
-[[channels]]
-name = "private-channel"
-url = "https://repo.artifactory.com/conda-mirror-my-private-channel"
+[mirrors]
+"https://my.private.quetz/get/my-private-channel" = [
+    "https://repo.artifactory.com/conda-mirror-my-private-channel"
+]
 ```
 
 This will result in `private-channel` being redirected to `https://repo.artifactory.com/conda-mirror-my-private-channel`, but `https://my.private.quetz/get/my-private-channel` is still used in the `pixi.lock` file.
 Thus, the canonical URL is still `https://my.private.quetz/get/my-private-channel`.
 
-The `pixi.lock` file will persist the channels defined in `pixi.toml`:
-
-```yaml title="pixi.lock"
-channels:
-  - name: conda-forge
-    url: https://conda.anaconda.org/conda-forge
-  - name: my-channel
-    url: https://repo.prefix.dev/my-channel
-environments:
-  default:
-    channels:
-    - conda-forge
-    packages:
-      linux-64:
-      - conda: https://conda.anaconda.org/conda-forge/linux-64/_libgcc_mutex-0.1-conda_forge.tar.bz2
-# ...
-```
-
 ### OCI mirrors
 
 You can also use [OCI](https://opencontainers.org/) mirrors.