doc/manual: Fix some broken fragments

doc/manual/src/command-ref/nix-env.md

@@ -62,7 +62,7 @@ These pages can be viewed offline:
 
 Several operations, such as [`nix-env --query`](./nix-env/query.md) and [`nix-env --install`](./nix-env/install.md), take a list of *arguments* that specify the packages on which to operate.
 
-Packages are identified based on a `name` part and a `version` part of a [symbolic derivation name](@docroot@/language/derivations.md#attr-names):
+Packages are identified based on a `name` part and a `version` part of a [symbolic derivation name](@docroot@/language/derivations.md#attr-name):
 
 - `name`: Everything up to but not including the first dash (`-`) that is *not* followed by a letter.
 - `version`: The rest, excluding the separating dash.

doc/manual/src/language/derivations.md

@@ -113,7 +113,7 @@ It outputs an attribute set, and produces a [store derivation] as a side effect
 
 ### Optional
 
-- [`args`]{#attr-args} ([List](@docroot@/language/types.md#list) of [String](@docroot@/language/types.md#type-string))
+- [`args`]{#attr-args} ([List](@docroot@/language/types.md#type-list) of [String](@docroot@/language/types.md#type-string))
 
   Default: `[ ]`
 
@@ -132,7 +132,7 @@ It outputs an attribute set, and produces a [store derivation] as a side effect
   > };
   > ```
 
-- [`outputs`]{#attr-outputs} ([List](@docroot@/language/types.md#list) of [String](@docroot@/language/types.md#type-string))
+- [`outputs`]{#attr-outputs} ([List](@docroot@/language/types.md#type-list) of [String](@docroot@/language/types.md#type-string))
 
   Default: `[ "out" ]`
 

doc/manual/src/language/operators.md

@@ -33,7 +33,7 @@
 [path]: ./types.md#type-path
 [number]: ./types.md#type-float
 [list]: ./types.md#type-list
-[attribute set]: ./types.md#attribute-set
+[attribute set]: ./types.md#type-attrs
 
 <!-- TODO(@rhendric, #10970): ^ rationalize number -> int/float -->
 
@@ -75,7 +75,7 @@ The result is a [Boolean] value.
 
 See also: [`builtins.hasAttr`](@docroot@/language/builtins.md#builtins-hasAttr)
 
-[Boolean]: ./types.md#type-boolean
+[Boolean]: ./types.md#type-bool
 
 [Has attribute]: #has-attribute
 

doc/manual/src/release-notes/rl-2.23.md

@@ -96,7 +96,7 @@
   Nix can now warn when evaluation of a Nix expression causes a large
   path to be copied to the Nix store. The threshold for this warning can
   be configured using [the `warn-large-path-threshold`
-  setting](@docroot@/command-ref/conf-file.md#warn-large-path-threshold),
+  setting](@docroot@/command-ref/conf-file.md#conf-warn-large-path-threshold),
   e.g. `--warn-large-path-threshold 100M` will warn about paths larger
   than 100 MiB.
 

src/libcmd/installables.cc

@@ -88,7 +88,7 @@ MixFlakeOptions::MixFlakeOptions()
 
     > **DEPRECATED**
     >
-    > Use [`--no-use-registries`](#opt-no-use-registries) instead.
+    > Use [`--no-use-registries`](@docroot@/command-ref/conf-file.md#conf-use-registries) instead.
         )",
         .category = category,
         .handler = {[&]() {

src/nix/shell.md

@@ -48,7 +48,7 @@ R""(
 # Description
 
 `nix shell` runs a command in an environment in which the `$PATH` variable
-provides the specified [*installables*](./nix.md#installable). If no command is specified, it starts the
+provides the specified [*installables*](./nix.md#installables). If no command is specified, it starts the
 default shell of your user account specified by `$SHELL`.
 
 # Use as a `#!`-interpreter