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commit c327a07147e8947fab6b467c7dc0d584b2a7ec70
parent af09e3e7f29b8ccd151a664ba77545f146223159
Author: Vincent Demeester <vincent@sbr.pm>
Date:   Tue, 22 Dec 2020 10:59:23 +0100

flake: add a test devshell

Signed-off-by: Vincent Demeester <vincent@sbr.pm>

Diffstat:
M
flake.nix
 | 
16
+++++++++++++---
A
nix/shells/cargo.nix
 | 
21
+++++++++++++++++++++

2 files changed, 34 insertions(+), 3 deletions(-)
diff --git a/flake.nix b/flake.nix
@@ -90,7 +90,7 @@
       pkgsBySystem = forEachSystem (mkPkgs inputs.nixpkgs);
 
       # NixOS configurations
-      /* Creates a NixOS configuration from a `name` and a attribute set.
+      /* Creates a NixOS configuration from a `name` and an attribute set.
          The attribute set is composed of:
          - pkgs: the package set to use. To be taken from the inputs (inputs.nixos, …)
          - system: the architecture of the system. Default is x86_64-linux.
@@ -149,7 +149,17 @@
           specialArgs = { inherit name inputs; };
         });
 
-      # home-manager configurations
+      /*
+      mkHomeManagerConfiguration creates a home-manager configuration from a `name` (a user) and an attribute set.
+      The attribute set is composed of:
+      - config: the configuration path that will be imported, by default `./users/{name}/home.nix
+
+      It loads home-manager specific modules and config and set a minimum set of configuration file
+      to integrate with flakes a bit better.
+
+      It can be used in a configuration as following:
+      `home-manager.users.vincent = inputs.self.internal.homeManagerConfigurations."vincent";`.
+      */
       mkHomeManagerConfiguration = name: { config ? ./users + "/${name}/home.nix" }:
         nameValuePair name ({ ... }: {
           imports = [
@@ -200,7 +210,7 @@
 
         # Expose the development shells defined in the repository, run these with:
         #
-        # nix develop 'self#devShells.x86_64-linux.cargo'
+        # nix develop '.#devShells.x86_64-linux.cargo'
         devShells = forEachSystem (system:
           let
             pkgs = pkgsBySystem."${system}";
diff --git a/nix/shells/cargo.nix b/nix/shells/cargo.nix
@@ -0,0 +1,21 @@
+{ pkgs ? import <nixpkgs> { } }:
+
+# This file contains a development shell for running and working on Cargo.
+pkgs.mkShell rec {
+  name = "rustc-perf";
+  buildInputs = with pkgs; [
+    git
+    curl
+    gnumake
+    pkg-config
+    openssl
+
+    rustup
+
+    # Required for nested shells in lorri to work correctly.
+    bashInteractive
+  ];
+
+  # Always show backtraces.
+  RUST_BACKTRACE = 1;
+}