diff --git a/.gitignore b/.gitignore
index 4812d58..8905c28 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,2 +1,3 @@
 result
 .direnv/
+programs/*/target
diff --git a/common.nix b/common.nix
index d554103..21aa36d 100644
--- a/common.nix
+++ b/common.nix
@@ -5,6 +5,7 @@
   config,
   pkgs,
   lib,
+  rs-programs,
   ...
 }:
 with lib;
@@ -25,6 +26,7 @@ with builtins; {
         "nodejs-16.20.0"
       ];
     };
+    overlays = [rs-programs];
   };
 
   environment = {
@@ -73,6 +75,8 @@ with builtins; {
       devd
 
       libjxl
+
+      s10e-jrnl
     ];
   };
 
diff --git a/flake.lock b/flake.lock
index 7ae1d7c..7663640 100644
--- a/flake.lock
+++ b/flake.lock
@@ -41,6 +41,25 @@
         "url": "https://gitlab.com/obsidianical/easymacros.git"
       }
     },
+    "fenix": {
+      "inputs": {
+        "nixpkgs": "nixpkgs_4",
+        "rust-analyzer-src": "rust-analyzer-src"
+      },
+      "locked": {
+        "lastModified": 1713248681,
+        "narHash": "sha256-wB/Hz8tP8xzNnfJotyeAWhxxe6R2BOI0DWOtDBFgEgc=",
+        "owner": "nix-community",
+        "repo": "fenix",
+        "rev": "402051dcf16bcaa14dcbd96d2d5b4a97664eb35c",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nix-community",
+        "repo": "fenix",
+        "type": "github"
+      }
+    },
     "flake-parts": {
       "inputs": {
         "nixpkgs-lib": [
@@ -129,7 +148,7 @@
     "gumseite": {
       "inputs": {
         "flake-utils": "flake-utils_2",
-        "nixpkgs": "nixpkgs_4"
+        "nixpkgs": "nixpkgs_5"
       },
       "locked": {
         "lastModified": 1680175611,
@@ -206,7 +225,7 @@
     "karton": {
       "inputs": {
         "naersk": "naersk_2",
-        "nixpkgs": "nixpkgs_6",
+        "nixpkgs": "nixpkgs_7",
         "utils": "utils"
       },
       "locked": {
@@ -239,7 +258,7 @@
     "meowsite": {
       "inputs": {
         "flake-utils": "flake-utils_3",
-        "nixpkgs": "nixpkgs_7"
+        "nixpkgs": "nixpkgs_8"
       },
       "locked": {
         "lastModified": 1678920998,
@@ -275,7 +294,7 @@
     },
     "naersk_2": {
       "inputs": {
-        "nixpkgs": "nixpkgs_5"
+        "nixpkgs": "nixpkgs_6"
       },
       "locked": {
         "lastModified": 1671096816,
@@ -294,7 +313,7 @@
     },
     "naersk_3": {
       "inputs": {
-        "nixpkgs": "nixpkgs_9"
+        "nixpkgs": "nixpkgs_10"
       },
       "locked": {
         "lastModified": 1671096816,
@@ -374,6 +393,20 @@
       }
     },
     "nixpkgs_10": {
+      "locked": {
+        "lastModified": 1675614288,
+        "narHash": "sha256-i3Rc/ENnz62BcrSloeVmAyPicEh4WsrEEYR+INs9TYw=",
+        "owner": "NixOS",
+        "repo": "nixpkgs",
+        "rev": "d25de6654a34d99dceb02e71e6db516b3b545be6",
+        "type": "github"
+      },
+      "original": {
+        "id": "nixpkgs",
+        "type": "indirect"
+      }
+    },
+    "nixpkgs_11": {
       "locked": {
         "lastModified": 1675614288,
         "narHash": "sha256-i3Rc/ENnz62BcrSloeVmAyPicEh4WsrEEYR+INs9TYw=",
@@ -418,6 +451,22 @@
       }
     },
     "nixpkgs_4": {
+      "locked": {
+        "lastModified": 1712963716,
+        "narHash": "sha256-WKm9CvgCldeIVvRz87iOMi8CFVB1apJlkUT4GGvA0iM=",
+        "owner": "nixos",
+        "repo": "nixpkgs",
+        "rev": "cfd6b5fc90b15709b780a5a1619695a88505a176",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nixos",
+        "ref": "nixos-unstable",
+        "repo": "nixpkgs",
+        "type": "github"
+      }
+    },
+    "nixpkgs_5": {
       "locked": {
         "lastModified": 1679966490,
         "narHash": "sha256-k0jV+y1jawE6w4ZvKgXDNg4+O9NNtcaWwzw8gufv0b4=",
@@ -433,7 +482,7 @@
         "type": "github"
       }
     },
-    "nixpkgs_5": {
+    "nixpkgs_6": {
       "locked": {
         "lastModified": 1677852945,
         "narHash": "sha256-liiVJjkBTuBTAkRW3hrI8MbPD2ImYzwUpa7kvteiKhM=",
@@ -447,7 +496,7 @@
         "type": "indirect"
       }
     },
-    "nixpkgs_6": {
+    "nixpkgs_7": {
       "locked": {
         "lastModified": 1677852945,
         "narHash": "sha256-liiVJjkBTuBTAkRW3hrI8MbPD2ImYzwUpa7kvteiKhM=",
@@ -463,7 +512,7 @@
         "type": "github"
       }
     },
-    "nixpkgs_7": {
+    "nixpkgs_8": {
       "locked": {
         "lastModified": 1674407282,
         "narHash": "sha256-2qwc8mrPINSFdWffPK+ji6nQ9aGnnZyHSItVcYDZDlk=",
@@ -479,7 +528,7 @@
         "type": "github"
       }
     },
-    "nixpkgs_8": {
+    "nixpkgs_9": {
       "locked": {
         "lastModified": 1712608508,
         "narHash": "sha256-vMZ5603yU0wxgyQeHJryOI+O61yrX2AHwY6LOFyV1gM=",
@@ -494,36 +543,40 @@
         "type": "indirect"
       }
     },
-    "nixpkgs_9": {
-      "locked": {
-        "lastModified": 1675614288,
-        "narHash": "sha256-i3Rc/ENnz62BcrSloeVmAyPicEh4WsrEEYR+INs9TYw=",
-        "owner": "NixOS",
-        "repo": "nixpkgs",
-        "rev": "d25de6654a34d99dceb02e71e6db516b3b545be6",
-        "type": "github"
-      },
-      "original": {
-        "id": "nixpkgs",
-        "type": "indirect"
-      }
-    },
     "root": {
       "inputs": {
         "arion": "arion",
         "easymacros": "easymacros",
+        "fenix": "fenix",
         "gumseite": "gumseite",
         "home-manager": "home-manager",
         "karton": "karton",
         "mac-brcm-fw": "mac-brcm-fw",
         "meowsite": "meowsite",
         "nixos-hardware": "nixos-hardware",
-        "nixpkgs": "nixpkgs_8",
+        "nixpkgs": "nixpkgs_9",
         "nixpkgs-stable": "nixpkgs-stable",
         "nixpkgs-unstable-small": "nixpkgs-unstable-small",
         "wordsofgod": "wordsofgod"
       }
     },
+    "rust-analyzer-src": {
+      "flake": false,
+      "locked": {
+        "lastModified": 1713212246,
+        "narHash": "sha256-lkNQ/oqb1vyvAVcZ6s8Bf6X00SqbEhdU+kPLX+C+PW8=",
+        "owner": "rust-lang",
+        "repo": "rust-analyzer",
+        "rev": "90cfa8035f98d3ab0f7f4f1e77f4f5e3b0a7370b",
+        "type": "github"
+      },
+      "original": {
+        "owner": "rust-lang",
+        "ref": "nightly",
+        "repo": "rust-analyzer",
+        "type": "github"
+      }
+    },
     "utils": {
       "locked": {
         "lastModified": 1676283394,
@@ -557,7 +610,7 @@
     "wordsofgod": {
       "inputs": {
         "naersk": "naersk_3",
-        "nixpkgs": "nixpkgs_10",
+        "nixpkgs": "nixpkgs_11",
         "utils": "utils_2"
       },
       "locked": {
diff --git a/flake.nix b/flake.nix
index ef869a2..c24ac67 100644
--- a/flake.nix
+++ b/flake.nix
@@ -21,6 +21,7 @@
     karton.url = "git+https://gitlab.com/obsidianical/microbin.git";
     arion.url = "github:hercules-ci/arion";
     gumseite.url = "git+https://gitlab.com/schrottkatze/gum-schulsachen.git";
+    fenix.url = "github:nix-community/fenix";
   };
 
   outputs = {
@@ -31,10 +32,30 @@
     home-manager,
     nixos-hardware,
     mac-brcm-fw,
+    fenix,
     ...
   } @ inputs: let
-    pkgs = nixpkgs.legacyPackages."x86_64-linux";
-    pkgs-unstable-small = nixpkgs-unstable-small.legacyPackages."x86_64-linux";
+    system = "x86_64-linux";
+    pkgs = nixpkgs.legacyPackages.${system};
+    pkgs-stable = nixpkgs-stable.legacyPackages.${system};
+    pkgs-unstable-small = nixpkgs-unstable-small.legacyPackages.${system};
+    rs-toolchain = with fenix.packages.${system};
+      combine [
+        default.toolchain
+        rust-analyzer
+      ];
+    rs-platform = pkgs.makeRustPlatform {
+      cargo = rs-toolchain;
+      rustc = rs-toolchain;
+    };
+    rs-programs = final: prev: {
+      s10e-jrnl = rs-platform.buildRustPackage {
+        pname = "jrnl";
+        version = "0.0.1";
+        src = ./programs/jrnl;
+        cargoLock.lockFile = ./programs/jrnl/Cargo.lock;
+      };
+    };
   in {
     devShells."x86_64-linux".default = pkgs.mkShell {
       buildInputs = [
@@ -46,13 +67,14 @@
               xmobar
               statgrab
             ]))
+        rs-toolchain
         pkgs.haskell-language-server
       ];
     };
     nixosConfigurations = {
       monosodium-glutamate-g = nixpkgs.lib.nixosSystem {
         specialArgs = {
-          inherit inputs pkgs-unstable-small;
+          inherit inputs pkgs-unstable-small pkgs-stable rs-programs;
         };
         system = "x86_64-linux";
         modules = [
@@ -74,7 +96,7 @@
       };
       catbook-j = nixpkgs.lib.nixosSystem {
         specialArgs = {
-          inherit inputs pkgs-unstable-small;
+          inherit inputs pkgs-unstable-small pkgs-stable rs-programs;
         };
         system = "x86_64-linux";
         modules = [
@@ -96,7 +118,7 @@
       };
       potatobook-g = nixpkgs.lib.nixosSystem {
         specialArgs = {
-          inherit inputs pkgs-unstable-small;
+          inherit inputs pkgs-unstable-small rs-programs;
         };
         system = "x86_64-linux";
         modules = [
diff --git a/programs/jrnl/Cargo.lock b/programs/jrnl/Cargo.lock
new file mode 100644
index 0000000..949dfbc
--- /dev/null
+++ b/programs/jrnl/Cargo.lock
@@ -0,0 +1,7 @@
+# This file is automatically @generated by Cargo.
+# It is not intended for manual editing.
+version = 3
+
+[[package]]
+name = "jrnl"
+version = "0.1.0"
diff --git a/programs/jrnl/Cargo.toml b/programs/jrnl/Cargo.toml
new file mode 100644
index 0000000..e8e395d
--- /dev/null
+++ b/programs/jrnl/Cargo.toml
@@ -0,0 +1,6 @@
+[package]
+name = "jrnl"
+version = "0.1.0"
+edition = "2021"
+
+[dependencies]
diff --git a/programs/jrnl/src/main.rs b/programs/jrnl/src/main.rs
new file mode 100644
index 0000000..e7a11a9
--- /dev/null
+++ b/programs/jrnl/src/main.rs
@@ -0,0 +1,3 @@
+fn main() {
+    println!("Hello, world!");
+}