docs(web): replace console with bash

This gives us a cute "Terminal Window Look" for these code blocks.

Change-Id: I87fbb739917cef692c692585e7ff569d3da66435
Reviewed-on: https://cl.snix.dev/c/snix/+/30449
Reviewed-by: Vova Kryachko <v.kryachko@gmail.com>
Tested-by: besadii
Autosubmit: Florian Klink <flokli@flokli.de>

web/content/docs/guides/building.md

@@ -29,13 +29,13 @@ Snix is hosted in its own Forgejo instance, hosted on [git.snix.dev](https://git
 
 Check out the source code as follows:
 
-```console
-$ git clone https://git.snix.dev/snix/snix.git
+```bash
+git clone https://git.snix.dev/snix/snix.git
 ```
 
 ### Interactive development
-```console
-$ direnv allow
+```bash
+direnv allow
 ```
 
 This provides all the necessary tools and dependencies to interactively build
@@ -47,14 +47,14 @@ It is also possible to build the different Snix crates with Nix,
 in which you don't need to enter the shell.
 From the root of the repository, you can build as follows:
 
-```console
+```bash
 $ nix-build -A snix.cli
 ```
 
 Alternatively, you can use the `mg` wrapper from anywhere in the repository (requires the direnv setup from above):
 
-```console
-$ mg build //snix:cli
+```bash
+mg build //snix:cli
 ```
 
 This uses [crate2nix][] to build each crate dependency individually.

web/content/docs/guides/contributing.md

@@ -42,14 +42,14 @@ interact with Gerrit directly.
 Replace `$USER` with your `Username` shown in the Gerrit settings.
 
 #### If using SSH authentication:
-```console
-$ git remote set-url origin "ssh://$USER@cl.snix.dev:29418/snix"
+```bash
+git remote set-url origin "ssh://$USER@cl.snix.dev:29418/snix"
 ```
 
 
 #### If using HTTP authentication:
-```console
-$ git remote set-url origin "https://$USER@cl.snix.dev/a/snix"
+```bash
+git remote set-url origin "https://$USER@cl.snix.dev/a/snix"
 ```
 
 <!-- TODO: fix replication to include refs/changes/… etc, and ensure it
@@ -62,10 +62,10 @@ updates of old commits, and track them as new revisions of the same "CL" [^2].
 
 To install the commit-msg hook, run the following from the repo root:
 
-```console
-$ mkdir -p .git/hooks
-$ curl -Lo .git/hooks/commit-msg https://cl.snix.dev/tools/hooks/commit-msg
-$ chmod +x .git/hooks/commit-msg
+```bash
+mkdir -p .git/hooks
+curl -Lo .git/hooks/commit-msg https://cl.snix.dev/tools/hooks/commit-msg
+chmod +x .git/hooks/commit-msg
 ```
 
 {{< callout context="tip" title="Did you know?" icon="outline/rocket" >}}
@@ -78,8 +78,8 @@ If you already have some local commits without `Change-Id` field, `git commit
 ### Push your changes
 Do some local changes, and push them to Gerrit as follows:
 
-```console
-$ git push origin HEAD:refs/for/canon
+```bash
+git push origin HEAD:refs/for/canon
 ```
 
 Gerrit will print links to newly created CLs to your terminal.
@@ -109,8 +109,8 @@ Some more tips:
 You can immediately assign reviewers and other fields while pushing a
 new/updated change, by adding it to the push URL.
 
-```console
-$ git push origin HEAD:refs/for/canon%r=alice,cc=bob,l=Autosubmit+1,publish-comments
+```bash
+git push origin HEAD:refs/for/canon%r=alice,cc=bob,l=Autosubmit+1,publish-comments
 ```
  * will set `alice` as a reviewer
  * will set `bob` as CC

web/content/docs/guides/local-overlay.md

@@ -18,9 +18,8 @@ This document describes how to configure `snix` as the lower layer in your
 To use this feature you will need to 2 `snix` compontents, for detailed building
 instructions see [Building]({{< ref "building" >}}).
 
-```console
-$ nix-build -A snix.store
-$ nix-build -A snix.nix-daemon
+```bash
+nix-build -A snix.store -A snix.nix-daemon
 ```
 
 These will provide `snix-store` and `nix-daemon` binaries.
@@ -35,8 +34,8 @@ customization instructions.
 
 You can run the daemon with:
 
-```console
-$ $(nix-build -A snix.snix-store)/bin/snix-store daemon
+```bash
+$(nix-build -A snix.snix-store)/bin/snix-store daemon
 ```
 
 ### Mount the store
@@ -44,8 +43,8 @@ $ $(nix-build -A snix.snix-store)/bin/snix-store daemon
 To expose the store paths and their contents as a file system, if can be
 FUSE-mounted with the following command:
 
-```console
-$ $(nix-build -A snix.snix-store)/bin/snix-store mount /path/to/mount
+```bash
+$(nix-build -A snix.snix-store)/bin/snix-store mount /path/to/mount
 ```
 
 This mount will talk to the previously invoked daemon.
@@ -56,8 +55,8 @@ be careful with it if your store is really large.
 
 ### Run `snix` nix-daemon
 
-```console
-$ $(nix-build -A snix.nix-daemon)/bin/nix-daemon -l /tmp/snix-daemon.sock \
+```bash
+$(nix-build -A snix.nix-daemon)/bin/nix-daemon -l /tmp/snix-daemon.sock \
     --unix-listen-unlink
 ```
 
@@ -84,15 +83,15 @@ Bind mount your real /nix store on the side, so that nix has direct access to
 it, this is optional but allows you to have access to your real nix store
 without unmounting:
 
-```console
-$ mount --bind /nix /opt/nix
+```bash
+mount --bind /nix /opt/nix
 ```
 
-```console
-$ mount -t overlay overlay \
-    -o lowerdir=/path/to/mount \
-    -o upperdir=/opt/nix \
-    /nix
+```bash
+mount -t overlay overlay \
+  -o lowerdir=/path/to/mount \
+  -o upperdir=/opt/nix \
+  /nix
 ```
 
 ### Configure nix to use the daemon