diff --git a/.gitignore b/.gitignore
index e5a3115..d7f8f74 100644
--- a/.gitignore
+++ b/.gitignore
@@ -8,3 +8,7 @@ alejandro_resume.*
 
 # latexindent logfile
 indent.log
+
+# devenv
+.devenv
+.pre-commit-config.yaml
diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
deleted file mode 100644
index 51012ab..0000000
--- a/.pre-commit-config.yaml
+++ /dev/null
@@ -1,33 +0,0 @@
-repos:
-  - repo: https://github.com/pre-commit/pre-commit-hooks
-    rev: v4.6.0
-    hooks:
-      - id: trailing-whitespace
-      - id: end-of-file-fixer
-      - id: check-yaml
-      - id: check-added-large-files
-  - repo: https://github.com/kamadorueda/alejandra
-    rev: 3.0.0
-    hooks:
-      - id: alejandra-system
-  - repo: https://github.com/cmhughes/latexindent.pl
-    rev: V3.23.9
-    hooks:
-      - id: latexindent
-  - repo: https://github.com/python-jsonschema/check-jsonschema
-    rev: 0.28.2
-    hooks:
-      - id: check-github-workflows
-        args: ["--verbose"]
-  - repo: local
-    hooks:
-      - id: chktex
-        name: chktex
-        entry: chktex
-        language: system
-        types: [tex]
-      - id: shellcheck
-        name: shellcheck
-        entry: shellcheck
-        language: system
-        types: [shell]
diff --git a/flake.lock b/flake.lock
index 4efbd75..39398d1 100644
--- a/flake.lock
+++ b/flake.lock
@@ -1,6 +1,336 @@
 {
   "nodes": {
+    "cachix": {
+      "inputs": {
+        "devenv": "devenv_2",
+        "flake-compat": [
+          "devenv",
+          "flake-compat"
+        ],
+        "nixpkgs": [
+          "devenv",
+          "nixpkgs"
+        ],
+        "pre-commit-hooks": [
+          "devenv",
+          "pre-commit-hooks"
+        ]
+      },
+      "locked": {
+        "lastModified": 1712055811,
+        "narHash": "sha256-7FcfMm5A/f02yyzuavJe06zLa9hcMHsagE28ADcmQvk=",
+        "owner": "cachix",
+        "repo": "cachix",
+        "rev": "02e38da89851ec7fec3356a5c04bc8349cae0e30",
+        "type": "github"
+      },
+      "original": {
+        "owner": "cachix",
+        "repo": "cachix",
+        "type": "github"
+      }
+    },
+    "devenv": {
+      "inputs": {
+        "cachix": "cachix",
+        "flake-compat": "flake-compat_2",
+        "nix": "nix_2",
+        "nixpkgs": "nixpkgs_2",
+        "pre-commit-hooks": "pre-commit-hooks"
+      },
+      "locked": {
+        "lastModified": 1713968789,
+        "narHash": "sha256-Gue8iwW3ZtCQs3EZKhk/i0uLaoUDfW1dpnaZ67MH64o=",
+        "owner": "cachix",
+        "repo": "devenv",
+        "rev": "b26b52a4dac68bdc305f6b9df948c97f49b2c3ee",
+        "type": "github"
+      },
+      "original": {
+        "owner": "cachix",
+        "repo": "devenv",
+        "type": "github"
+      }
+    },
+    "devenv_2": {
+      "inputs": {
+        "flake-compat": [
+          "devenv",
+          "cachix",
+          "flake-compat"
+        ],
+        "nix": "nix",
+        "nixpkgs": "nixpkgs",
+        "poetry2nix": "poetry2nix",
+        "pre-commit-hooks": [
+          "devenv",
+          "cachix",
+          "pre-commit-hooks"
+        ]
+      },
+      "locked": {
+        "lastModified": 1708704632,
+        "narHash": "sha256-w+dOIW60FKMaHI1q5714CSibk99JfYxm0CzTinYWr+Q=",
+        "owner": "cachix",
+        "repo": "devenv",
+        "rev": "2ee4450b0f4b95a1b90f2eb5ffea98b90e48c196",
+        "type": "github"
+      },
+      "original": {
+        "owner": "cachix",
+        "ref": "python-rewrite",
+        "repo": "devenv",
+        "type": "github"
+      }
+    },
+    "flake-compat": {
+      "flake": false,
+      "locked": {
+        "lastModified": 1673956053,
+        "narHash": "sha256-4gtG9iQuiKITOjNQQeQIpoIB6b16fm+504Ch3sNKLd8=",
+        "owner": "edolstra",
+        "repo": "flake-compat",
+        "rev": "35bb57c0c8d8b62bbfd284272c928ceb64ddbde9",
+        "type": "github"
+      },
+      "original": {
+        "owner": "edolstra",
+        "repo": "flake-compat",
+        "type": "github"
+      }
+    },
+    "flake-compat_2": {
+      "flake": false,
+      "locked": {
+        "lastModified": 1696426674,
+        "narHash": "sha256-kvjfFW7WAETZlt09AgDn1MrtKzP7t90Vf7vypd3OL1U=",
+        "owner": "edolstra",
+        "repo": "flake-compat",
+        "rev": "0f9255e01c2351cc7d116c072cb317785dd33b33",
+        "type": "github"
+      },
+      "original": {
+        "owner": "edolstra",
+        "repo": "flake-compat",
+        "type": "github"
+      }
+    },
+    "flake-utils": {
+      "inputs": {
+        "systems": "systems"
+      },
+      "locked": {
+        "lastModified": 1689068808,
+        "narHash": "sha256-6ixXo3wt24N/melDWjq70UuHQLxGV8jZvooRanIHXw0=",
+        "owner": "numtide",
+        "repo": "flake-utils",
+        "rev": "919d646de7be200f3bf08cb76ae1f09402b6f9b4",
+        "type": "github"
+      },
+      "original": {
+        "owner": "numtide",
+        "repo": "flake-utils",
+        "type": "github"
+      }
+    },
+    "flake-utils_2": {
+      "inputs": {
+        "systems": "systems_2"
+      },
+      "locked": {
+        "lastModified": 1710146030,
+        "narHash": "sha256-SZ5L6eA7HJ/nmkzGG7/ISclqe6oZdOZTNoesiInkXPQ=",
+        "owner": "numtide",
+        "repo": "flake-utils",
+        "rev": "b1d9ab70662946ef0850d488da1c9019f3a9752a",
+        "type": "github"
+      },
+      "original": {
+        "owner": "numtide",
+        "repo": "flake-utils",
+        "type": "github"
+      }
+    },
+    "gitignore": {
+      "inputs": {
+        "nixpkgs": [
+          "devenv",
+          "pre-commit-hooks",
+          "nixpkgs"
+        ]
+      },
+      "locked": {
+        "lastModified": 1709087332,
+        "narHash": "sha256-HG2cCnktfHsKV0s4XW83gU3F57gaTljL9KNSuG6bnQs=",
+        "owner": "hercules-ci",
+        "repo": "gitignore.nix",
+        "rev": "637db329424fd7e46cf4185293b9cc8c88c95394",
+        "type": "github"
+      },
+      "original": {
+        "owner": "hercules-ci",
+        "repo": "gitignore.nix",
+        "type": "github"
+      }
+    },
+    "nix": {
+      "inputs": {
+        "flake-compat": "flake-compat",
+        "nixpkgs": [
+          "devenv",
+          "cachix",
+          "devenv",
+          "nixpkgs"
+        ],
+        "nixpkgs-regression": "nixpkgs-regression"
+      },
+      "locked": {
+        "lastModified": 1712911606,
+        "narHash": "sha256-BGvBhepCufsjcUkXnEEXhEVjwdJAwPglCC2+bInc794=",
+        "owner": "domenkozar",
+        "repo": "nix",
+        "rev": "b24a9318ea3f3600c1e24b4a00691ee912d4de12",
+        "type": "github"
+      },
+      "original": {
+        "owner": "domenkozar",
+        "ref": "devenv-2.21",
+        "repo": "nix",
+        "type": "github"
+      }
+    },
+    "nix-github-actions": {
+      "inputs": {
+        "nixpkgs": [
+          "devenv",
+          "cachix",
+          "devenv",
+          "poetry2nix",
+          "nixpkgs"
+        ]
+      },
+      "locked": {
+        "lastModified": 1688870561,
+        "narHash": "sha256-4UYkifnPEw1nAzqqPOTL2MvWtm3sNGw1UTYTalkTcGY=",
+        "owner": "nix-community",
+        "repo": "nix-github-actions",
+        "rev": "165b1650b753316aa7f1787f3005a8d2da0f5301",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nix-community",
+        "repo": "nix-github-actions",
+        "type": "github"
+      }
+    },
+    "nix_2": {
+      "inputs": {
+        "flake-compat": [
+          "devenv",
+          "flake-compat"
+        ],
+        "nixpkgs": [
+          "devenv",
+          "nixpkgs"
+        ],
+        "nixpkgs-regression": "nixpkgs-regression_2"
+      },
+      "locked": {
+        "lastModified": 1712911606,
+        "narHash": "sha256-BGvBhepCufsjcUkXnEEXhEVjwdJAwPglCC2+bInc794=",
+        "owner": "domenkozar",
+        "repo": "nix",
+        "rev": "b24a9318ea3f3600c1e24b4a00691ee912d4de12",
+        "type": "github"
+      },
+      "original": {
+        "owner": "domenkozar",
+        "ref": "devenv-2.21",
+        "repo": "nix",
+        "type": "github"
+      }
+    },
     "nixpkgs": {
+      "locked": {
+        "lastModified": 1692808169,
+        "narHash": "sha256-x9Opq06rIiwdwGeK2Ykj69dNc2IvUH1fY55Wm7atwrE=",
+        "owner": "NixOS",
+        "repo": "nixpkgs",
+        "rev": "9201b5ff357e781bf014d0330d18555695df7ba8",
+        "type": "github"
+      },
+      "original": {
+        "owner": "NixOS",
+        "ref": "nixpkgs-unstable",
+        "repo": "nixpkgs",
+        "type": "github"
+      }
+    },
+    "nixpkgs-regression": {
+      "locked": {
+        "lastModified": 1643052045,
+        "narHash": "sha256-uGJ0VXIhWKGXxkeNnq4TvV3CIOkUJ3PAoLZ3HMzNVMw=",
+        "owner": "NixOS",
+        "repo": "nixpkgs",
+        "rev": "215d4d0fd80ca5163643b03a33fde804a29cc1e2",
+        "type": "github"
+      },
+      "original": {
+        "owner": "NixOS",
+        "repo": "nixpkgs",
+        "rev": "215d4d0fd80ca5163643b03a33fde804a29cc1e2",
+        "type": "github"
+      }
+    },
+    "nixpkgs-regression_2": {
+      "locked": {
+        "lastModified": 1643052045,
+        "narHash": "sha256-uGJ0VXIhWKGXxkeNnq4TvV3CIOkUJ3PAoLZ3HMzNVMw=",
+        "owner": "NixOS",
+        "repo": "nixpkgs",
+        "rev": "215d4d0fd80ca5163643b03a33fde804a29cc1e2",
+        "type": "github"
+      },
+      "original": {
+        "owner": "NixOS",
+        "repo": "nixpkgs",
+        "rev": "215d4d0fd80ca5163643b03a33fde804a29cc1e2",
+        "type": "github"
+      }
+    },
+    "nixpkgs-stable": {
+      "locked": {
+        "lastModified": 1710695816,
+        "narHash": "sha256-3Eh7fhEID17pv9ZxrPwCLfqXnYP006RKzSs0JptsN84=",
+        "owner": "NixOS",
+        "repo": "nixpkgs",
+        "rev": "614b4613980a522ba49f0d194531beddbb7220d3",
+        "type": "github"
+      },
+      "original": {
+        "owner": "NixOS",
+        "ref": "nixos-23.11",
+        "repo": "nixpkgs",
+        "type": "github"
+      }
+    },
+    "nixpkgs_2": {
+      "locked": {
+        "lastModified": 1713361204,
+        "narHash": "sha256-TA6EDunWTkc5FvDCqU3W2T3SFn0gRZqh6D/hJnM02MM=",
+        "owner": "cachix",
+        "repo": "devenv-nixpkgs",
+        "rev": "285676e87ad9f0ca23d8714a6ab61e7e027020c6",
+        "type": "github"
+      },
+      "original": {
+        "owner": "cachix",
+        "ref": "rolling",
+        "repo": "devenv-nixpkgs",
+        "type": "github"
+      }
+    },
+    "nixpkgs_3": {
       "locked": {
         "lastModified": 1713895582,
         "narHash": "sha256-cfh1hi+6muQMbi9acOlju3V1gl8BEaZBXBR9jQfQi4U=",
@@ -16,9 +346,109 @@
         "type": "github"
       }
     },
+    "poetry2nix": {
+      "inputs": {
+        "flake-utils": "flake-utils",
+        "nix-github-actions": "nix-github-actions",
+        "nixpkgs": [
+          "devenv",
+          "cachix",
+          "devenv",
+          "nixpkgs"
+        ]
+      },
+      "locked": {
+        "lastModified": 1692876271,
+        "narHash": "sha256-IXfZEkI0Mal5y1jr6IRWMqK8GW2/f28xJenZIPQqkY0=",
+        "owner": "nix-community",
+        "repo": "poetry2nix",
+        "rev": "d5006be9c2c2417dafb2e2e5034d83fabd207ee3",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nix-community",
+        "repo": "poetry2nix",
+        "type": "github"
+      }
+    },
+    "pre-commit-hooks": {
+      "inputs": {
+        "flake-compat": [
+          "devenv",
+          "flake-compat"
+        ],
+        "flake-utils": "flake-utils_2",
+        "gitignore": "gitignore",
+        "nixpkgs": [
+          "devenv",
+          "nixpkgs"
+        ],
+        "nixpkgs-stable": "nixpkgs-stable"
+      },
+      "locked": {
+        "lastModified": 1713775815,
+        "narHash": "sha256-Wu9cdYTnGQQwtT20QQMg7jzkANKQjwBD9iccfGKkfls=",
+        "owner": "cachix",
+        "repo": "pre-commit-hooks.nix",
+        "rev": "2ac4dcbf55ed43f3be0bae15e181f08a57af24a4",
+        "type": "github"
+      },
+      "original": {
+        "owner": "cachix",
+        "repo": "pre-commit-hooks.nix",
+        "type": "github"
+      }
+    },
     "root": {
       "inputs": {
-        "nixpkgs": "nixpkgs"
+        "devenv": "devenv",
+        "nixpkgs": "nixpkgs_3",
+        "systems": "systems_3"
+      }
+    },
+    "systems": {
+      "locked": {
+        "lastModified": 1681028828,
+        "narHash": "sha256-Vy1rq5AaRuLzOxct8nz4T6wlgyUR7zLU309k9mBC768=",
+        "owner": "nix-systems",
+        "repo": "default",
+        "rev": "da67096a3b9bf56a91d16901293e51ba5b49a27e",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nix-systems",
+        "repo": "default",
+        "type": "github"
+      }
+    },
+    "systems_2": {
+      "locked": {
+        "lastModified": 1681028828,
+        "narHash": "sha256-Vy1rq5AaRuLzOxct8nz4T6wlgyUR7zLU309k9mBC768=",
+        "owner": "nix-systems",
+        "repo": "default",
+        "rev": "da67096a3b9bf56a91d16901293e51ba5b49a27e",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nix-systems",
+        "repo": "default",
+        "type": "github"
+      }
+    },
+    "systems_3": {
+      "locked": {
+        "lastModified": 1681028828,
+        "narHash": "sha256-Vy1rq5AaRuLzOxct8nz4T6wlgyUR7zLU309k9mBC768=",
+        "owner": "nix-systems",
+        "repo": "default",
+        "rev": "da67096a3b9bf56a91d16901293e51ba5b49a27e",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nix-systems",
+        "repo": "default",
+        "type": "github"
       }
     }
   },
diff --git a/flake.nix b/flake.nix
index 0282b59..46f9dc2 100644
--- a/flake.nix
+++ b/flake.nix
@@ -3,81 +3,103 @@
 
   inputs = {
     nixpkgs.url = "github:NixOS/nixpkgs/nixos-unstable";
+    systems.url = "github:nix-systems/default";
+    devenv.url = "github:cachix/devenv";
   };
 
   nixConfig = {
-    extra-trusted-public-keys = "alejandr0angul0-resume.cachix.org-1:tLOx+VCWz+yMyONGbgPnhQ3F3E4GylO8QAFxoCwnC34=";
-    extra-substituters = "https://alejandr0angul0-resume.cachix.org";
+    extra-trusted-public-keys = "devenv.cachix.org-1:w1cLUi8dv3hnoSPGAuibQv+f9TZLr6cv/Hm9XgU50cw= alejandr0angul0-resume.cachix.org-1:tLOx+VCWz+yMyONGbgPnhQ3F3E4GylO8QAFxoCwnC34=";
+    extra-substituters = "https://devenv.cachix.org https://alejandr0angul0-resume.cachix.org";
   };
 
   outputs = {
     self,
     nixpkgs,
-  }: let
-    pkgs = import nixpkgs {
-      inherit system;
-    };
-    lib = pkgs.lib;
-    system = "x86_64-linux";
-    nerdfonts-hack = pkgs.nerdfonts.override {
-      fonts = ["Hack"];
-    };
-    tex = pkgs.texlive.combine {
-      inherit (pkgs.texlive) scheme-basic latex-bin latexmk enumitem multirow titlesec xcolor fontspec chktex latexindent etoolbox;
-    };
-    vars = ["email" "phonenumber"];
-    # Create definitions like \def\email{$EMAIL}
-    # Each \email command in the tex document will be populated by an EMAIL
-    # variable (can be set as an environment variable)
-    texvars = toString (lib.concatMapStrings (x: ''\\def\\${x}{${"$" + lib.toUpper x}}'') vars);
+    devenv,
+    systems,
+    ...
+  } @ inputs: let
+    forEachSystem = nixpkgs.lib.genAttrs (import systems);
   in {
-    packages.${system} = {
-      # inherit system;
-      alejandro-resume = pkgs.stdenvNoCC.mkDerivation rec {
-        name = "alejandro-resume";
-        src = self;
-        propogatedBuildInputs = [pkgs.coreutils nerdfonts-hack tex];
-        phases = ["unpackPhase" "buildPhase" "installPhase"];
-        buildPhase = ''
-          cp build.sh alejandro-resume
-          sed -i 's!PREFIX=""!PREFIX="${builtins.placeholder "out"}"!g' alejandro-resume
-          sed -i 's!PATH=""!PATH="${lib.makeBinPath propogatedBuildInputs}"!g' alejandro-resume
-          sed -i 's!TEXVARS=""!TEXVARS="${texvars}"!g' alejandro-resume
-          sed -i 's!NERDFONTS=""!NERDFONTS="${nerdfonts-hack}"!g' alejandro-resume
-        '';
-        installPhase = ''
-          mkdir -p $out/{bin,share}
-          cp alejandro_resume.tex $out/share/alejandro_resume.tex
-          cp alejandro-resume $out/bin/alejandro-resume
-          chmod u+x $out/bin/alejandro-resume
-        '';
-      };
-      default = self.packages.${system}.alejandro-resume;
-    };
+    packages = forEachSystem (
+      system: let
+        pkgs = nixpkgs.legacyPackages.${system};
+      in {
+        alejandro-resume = let
+          lib = pkgs.lib;
+          nerdfonts-hack = pkgs.nerdfonts.override {
+            fonts = ["Hack"];
+          };
+          tex = pkgs.texlive.combine {
+            inherit (pkgs.texlive) scheme-basic latex-bin latexmk enumitem multirow titlesec xcolor fontspec chktex latexindent etoolbox;
+          };
+          vars = ["email" "phonenumber"];
+          # Create definitions like \def\email{$EMAIL}
+          # Each \email command in the tex document will be populated by an EMAIL
+          # variable (can be set as an environment variable)
+          texvars = toString (lib.concatMapStrings (x: ''\\def\\${x}{${"$" + lib.toUpper x}}'') vars);
+        in
+          pkgs.stdenvNoCC.mkDerivation rec {
+            name = "alejandro-resume";
+            src = self;
+            propogatedBuildInputs = [pkgs.coreutils nerdfonts-hack tex];
+            phases = ["unpackPhase" "buildPhase" "installPhase"];
+            buildPhase = ''
+              cp build.sh alejandro-resume
+              sed -i 's!PREFIX=""!PREFIX="${builtins.placeholder "out"}"!g' alejandro-resume
+              sed -i 's!PATH=""!PATH="${lib.makeBinPath propogatedBuildInputs}"!g' alejandro-resume
+              sed -i 's!TEXVARS=""!TEXVARS="${texvars}"!g' alejandro-resume
+              sed -i 's!NERDFONTS=""!NERDFONTS="${nerdfonts-hack}"!g' alejandro-resume
+            '';
+            installPhase = ''
+              mkdir -p $out/{bin,share}
+              cp alejandro_resume.tex $out/share/alejandro_resume.tex
+              cp alejandro-resume $out/bin/alejandro-resume
+              chmod u+x $out/bin/alejandro-resume
+            '';
+          };
 
-    devShells.${system} = {
-      default = pkgs.mkShell {
-        name = "default";
-        buildInputs = with pkgs; [
-          alejandra
-          direnv
-          git
-          pre-commit
-          tex #TODO: Is this necessary?
-          zathura # PDF Viewer
-          shellcheck
-        ];
+        default = self.packages.${system}.alejandro-resume;
+      }
+    );
 
-        shellHook = ''
-          PATH=${pkgs.writeShellScriptBin "nix" ''
-            ${pkgs.nixVersions.stable}/bin/nix --experimental-features "nix-command flakes" "$@"
-          ''}/bin:$PATH
+    devShells = forEachSystem (
+      system: let
+        pkgs = nixpkgs.legacyPackages.${system};
+        latexIndent = pkgs.perl538Packages.LatexIndent;
+      in {
+        default = devenv.lib.mkShell {
+          inherit inputs pkgs;
+          modules = [
+            {
+              pre-commit.hooks = {
+                actionlint.enable = true;
+                alejandra.enable = true;
+                check-added-large-files.enable = true;
+                chktex.enable = true;
+                end-of-file-fixer.enable = true;
+                shellcheck.enable = true;
+                trim-trailing-whitespace.enable = true;
 
-          if [ ! -f ".git/hooks/pre-commit" ]; then
-            pre-commit install &> /dev/null
-          fi
-        '';
-      };
-    };
+                latexindent = {
+                  enable = true;
+                  name = "latexindent";
+                  entry = "${latexIndent}/bin/latexindent.pl --overwriteIfDifferent --silent --local";
+                  language = "system";
+                  types = ["tex"];
+                };
+              };
+
+              packages = with pkgs; [
+                alejandra
+                latexIndent
+                shellcheck
+                zathura
+              ];
+            }
+          ];
+        };
+      }
+    );
   };
 }