From eb25937535a848013bc4bcd2429b6e0c34dd4e9c Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Charlotte=20=F0=9F=A6=9D=20Delenk?= <lotte@chir.rs>
Date: Wed, 13 Nov 2024 14:38:40 +0100
Subject: [PATCH] add rustc

---
 flake.lock                                    | 21 +++++++++
 flake.nix                                     |  4 ++
 modules/default.nix                           |  2 +
 programs/desktop/development/rust/default.nix | 47 +++++++++++++++++++
 programs/desktop/home-manager.nix             |  1 +
 5 files changed, 75 insertions(+)
 create mode 100644 programs/desktop/development/rust/default.nix

diff --git a/flake.lock b/flake.lock
index dde38ff3..2eab6a73 100644
--- a/flake.lock
+++ b/flake.lock
@@ -378,11 +378,32 @@
         "plasma-manager": "plasma-manager",
         "pre-commit-hooks": "pre-commit-hooks",
         "riscv-overlay": "riscv-overlay",
+        "rust-overlay": "rust-overlay",
         "sops-nix": "sops-nix",
         "systems": "systems",
         "vscode-server": "vscode-server"
       }
     },
+    "rust-overlay": {
+      "inputs": {
+        "nixpkgs": [
+          "nixpkgs"
+        ]
+      },
+      "locked": {
+        "lastModified": 1731464916,
+        "narHash": "sha256-WZ5rpjr/wCt7yBOUsvDE2i22hYz9g8W921jlwVktRQ4=",
+        "owner": "oxalica",
+        "repo": "rust-overlay",
+        "rev": "2c19bad6e881b5a154cafb7f9106879b5b356d1f",
+        "type": "github"
+      },
+      "original": {
+        "owner": "oxalica",
+        "repo": "rust-overlay",
+        "type": "github"
+      }
+    },
     "sops-nix": {
       "inputs": {
         "nixpkgs": [
diff --git a/flake.nix b/flake.nix
index 0596362f..80b444b7 100644
--- a/flake.nix
+++ b/flake.nix
@@ -65,6 +65,10 @@
       url = "github:DarkKirb/riscv-overlay";
       inputs.nixpkgs.follows = "nixpkgs";
     };
+    rust-overlay = {
+      url = "github:oxalica/rust-overlay";
+      inputs.nixpkgs.follows = "nixpkgs";
+    };
     sops-nix = {
       url = "github:Mic92/sops-nix";
       inputs.nixpkgs.follows = "nixpkgs";
diff --git a/modules/default.nix b/modules/default.nix
index 46bc259a..ba484777 100644
--- a/modules/default.nix
+++ b/modules/default.nix
@@ -4,6 +4,7 @@
   lib,
   inTester,
   self,
+  rust-overlay,
   ...
 }:
 with lib;
@@ -27,6 +28,7 @@ with lib;
       {
         nixpkgs.overlays = [
           self.overlays.default
+          (import rust-overlay)
         ];
       }
     else
diff --git a/programs/desktop/development/rust/default.nix b/programs/desktop/development/rust/default.nix
new file mode 100644
index 00000000..b22cb540
--- /dev/null
+++ b/programs/desktop/development/rust/default.nix
@@ -0,0 +1,47 @@
+{
+  pkgs,
+  config,
+  systemConfig,
+  ...
+}:
+{
+  home.packages = with pkgs; [
+    (rust-bin.selectLatestNightlyWith (toolchain: toolchain.default))
+    cargo-mommy
+  ];
+  home.shellAliases = {
+    cargo = "${pkgs.cargo-mommy}/bin/cargo-mommy";
+  };
+  home.sessionVariables =
+    (
+      if systemConfig.isNSFW then
+        {
+          CARGO_MOMMYS_MOODS = "chill/thirsty/yikes";
+          CARGO_MOMMYS_LITTLE = "racc/plush";
+          CARGO_MOMMYS_PARTS = "shit/pee";
+          CARGO_MOMMYS_FUCKING = "pet/toy/toilet/shitslut/septic tank";
+        }
+      else
+        {
+          CARGO_MOMMYS_MOODS = "chill";
+          CARGO_MOMMYS_LITTLE = "racc/plush";
+        }
+    )
+    // {
+      CARGO_HOME = "${config.xdg.dataHome}/cargo";
+    };
+  systemd.user.tmpfiles.rules = [
+    "d ${config.xdg.cacheHome}/cargo - - - - -"
+    "d ${config.xdg.cacheHome}/cargo/git - - - - -"
+    "d ${config.xdg.cacheHome}/cargo/registry - - - - -"
+    "L ${config.xdg.dataHome}/cargo/git - - - - ${config.xdg.cacheHome}/cargo/git"
+    "L ${config.xdg.dataHome}/cargo/registry - - - - ${config.xdg.cacheHome}/cargo/registry"
+  ];
+  xdg.dataFile."cargo/config.toml".source = (pkgs.formats.toml { }).generate "config.toml" {
+    build.target-dir = "${config.xdg.cacheHome}/cargo/target";
+    profile.release = {
+      lto = true;
+      codegen-units = 1;
+    };
+  };
+}
diff --git a/programs/desktop/home-manager.nix b/programs/desktop/home-manager.nix
index a4783d78..124cd34a 100644
--- a/programs/desktop/home-manager.nix
+++ b/programs/desktop/home-manager.nix
@@ -10,6 +10,7 @@
     "${nixos-config}/services/desktop"
     ./kodi
     ./pim
+    ./development/rust
   ];
   home.packages = with pkgs; [
     kdePackages.kalk