NixOS · Oct 8, 2019 · Oct 17, 2019 · Oct 17, 2019
diff --git a/pills/03-enter-environment.xml b/pills/03-enter-environment.xml
@@ -366,7 +366,7 @@
       We learned how to query the user environment and to manipulate it by
       installing and uninstalling software. Upgrading software is also straightforward,
       as you can read in
-      <link xlink:href="http://nixos.org/nix/manual/#idm47361539520832">the manual</link>
+      <link xlink:href="https://nixos.org/nix/manual/#operation-upgrade">the manual</link>
       (<command>nix-env -u</command> will upgrade all packages in the
       environment).
     </para>

diff --git a/pills/04-basics-of-language.xml b/pills/04-basics-of-language.xml
@@ -51,7 +51,7 @@
     <para>
       Nix 2.0 contains a command named <command>nix repl</command> which is a simple command line tool
       for playing with the Nix language. In fact, Nix is a
-      <link xlink:href="http://nixos.org/nix/manual/#idm47361539226272">pure, lazy, functional language</link>,
+      <link xlink:href="https://nixos.org/nix/manual/#ch-expression-language">pure, lazy, functional language</link>,
       not only a set of tools to manage derivations. The <literal>nix repl</literal> syntax is slightly
       different to Nix syntax when it comes to assigning variables, but it shouldn't
       be confusing so long as you bear it in mind. I prefer to start with <literal>nix repl</literal>
@@ -235,7 +235,7 @@
 
     <para>
       To do so, use
-      <link xlink:href="http://nixos.org/nix/manual/#idm47361539166560">recursive attribute sets</link>:
+      <link xlink:href="https://nixos.org/nix/manual/#idm140737322044432">recursive attribute sets</link>:
     </para>
 
     <screen><xi:include href="./04/set-recursive.txt" parse="text" /></screen>

diff --git a/pills/07-working-derivation.xml b/pills/07-working-derivation.xml
@@ -303,7 +303,7 @@
     </para>
     <para>
       Then we meet the
-      <link xlink:href="https://nixos.org/nix/manual/#idm140737318075200"><code>inherit</code> keyword</link>.
+      <link xlink:href="https://nixos.org/nix/manual/#idm140737322036688"><code>inherit</code> keyword</link>.
       <code>inherit foo;</code> is equivalent to <code>foo = foo;</code>.
       Similarly, <code>inherit foo bar;</code> is equivalent to <code>foo = foo; bar = bar;</code>.
     </para>

diff --git a/pills/08-generic-builders.xml b/pills/08-generic-builders.xml
@@ -212,7 +212,7 @@
 
     <para>
       The
-      <link xlink:href="http://nixos.org/nix/manual/#idm47361539098656">// operator</link>
+      <link xlink:href="https://nixos.org/nix/manual/#idm140737322063856">// operator</link>
       is an operator between two sets. The result is the union of the two sets.
       In case of conflicts between attribute names, the value on the right set
       is preferred.

diff --git a/pills/09-automatic-runtime.xml b/pills/09-automatic-runtime.xml
@@ -257,7 +257,7 @@
       This makes packages self-contained, because we're sure (apart data and
       configuration) that copying the runtime closure on another machine is
       sufficient to run the program. That's why Nix has
-      <link xlink:href="http://nixos.org/nix/manual/#sec-one-click">one-click install</link>,
+      <link xlink:href="https://nixos.org/nix/manual/#ch-relnotes-0.8">one-click install</link>,
       or
       <link xlink:href="http://nixos.org/nixops/manual/#chap-introduction">reliable deployment in the cloud</link>.
       All with one tool.

diff --git a/pills/15-nix-search-paths.xml b/pills/15-nix-search-paths.xml
@@ -62,7 +62,7 @@
       You can list that directory and realize it's simply a checkout of the nixpkgs repository at a specific commit (hint: <literal>.version-suffix</literal>).
     </para>
     <para>
-      The <varname>NIX_PATH</varname> variable is exported by <filename>nix.sh</filename>, and that's the reason why I always asked you to <link xlink:href="http://nixos.org/nix/manual/#idm47361539530016">source nix.sh</link> at the beginning of my posts.
+      The <varname>NIX_PATH</varname> variable is exported by <filename>nix.sh</filename>, and that's the reason why I always asked you to <link xlink:href="https://nixos.org/nix/manual/#ch-env-variables">source nix.sh</link> at the beginning of my posts.
     </para>
     <para>
       You may wonder: then I can also specify a different <link xlink:href="https://github.com/NixOS/nixpkgs">nixpkgs</link> path to, e.g., a <command>git checkout</command> of <literal>nixpkgs</literal>? Yes, you can and I encourage doing that. We'll talk about this in the next pill.

diff --git a/pills/18-nix-store-paths.xml b/pills/18-nix-store-paths.xml
@@ -96,7 +96,7 @@
       Finally, the other most used kind of path is when we know beforehand an integrity hash of a file. This is usual for tarballs.
     </para>
     <para>
-      A derivation can take three special attributes: <literal>outputHashMode</literal>, <literal>outputHash</literal> and <literal>outputHashAlgo</literal> which are well documented in the <link xlink:href="http://nixos.org/nix/manual/#ssec-derivation">nix manual</link>.
+      A derivation can take three special attributes: <literal>outputHashMode</literal>, <literal>outputHash</literal> and <literal>outputHashAlgo</literal> which are well documented in the <link xlink:href="https://nixos.org/nix/manual/#sec-advanced-attributes">nix manual</link>.
     </para>
     <para>
       The builder must create the out path and make sure its hash is the same as the one declared with <literal>outputHash</literal>.